International Journal of Mechanical Engineering Research and Development (IJMERD)

ISSN PRINT: 2248-9347
ISSN ONLINE: 2248-9355
Frequency of issue: 4 issue per year
Managing Editor:
Prof. B. Arthi Gandhimathi
Priyanka Research Journal(PRJ) Publication
E-mail : prjpublication@gmail.com

Editorial board

Subscription
image

Journal Impact Factor (JIF)

 

2023 : 9.13401

2022 : 8.11270

2021 : 7.10042

2020 : 7.95034

2019 : 6.93001

2018 : 6.77985

2017 : 5.67953

2016 : 4.64910

2015 : 3.60859

2014 : 3.56133

2013 : 2.55637

2012 : 1.52575

2011 : 1.50562

 

 

Google Scholar Impact Factor

 

2023 : 1.3

Current Issue:

  • Volume 1 Issue 1 (Jan to Apr 2011)
    • S.no Title of the paper Authors Page No View
      1 PREDICTING EFFECT OF VARYING LOAD, VELOCITY AND NUMBER OF CYCLES ON DEPTH OF WEAR OF CUPB24SN4 METAL LINED BUSH BY ENDURANCE TEST Sanjay chikalthankar, Department of Mechanical Engineering, Government College of Engineering, V.M.Nandedkar, Department of Production Engineering, SGGS Institute of Engineering and Technology 1 - 11 View
      2 ANALYSIS OF WELDING DISTORTION IN SEAM AND SKIP ARC WELDINGS USING FINITE ELEMENT METHOD Dr. A. Chennakesava Reddy Professor, Department of Mechanical Engineering, JNTU College of Engineering, Hyderabad – 500 085 Andhra Pradesh, India 12 - 18 View
      3 A CONDITION MONITORING SYSTEM TO MEASURE THE CUTTING FORCE USING DATA ACQUISITION SYSTEM Anil A. Sequeira,St. Joseph Engineering College,Karnataka 19-22 View
      4 A REVIEW ON THE STATE OF THE ART IN WIRE ELECTRIC DISCHARGE MACHINING (WEDM) PROCESS ANISH KUMAR,M.M.University Mullana Ambala,Dr. VINOD KUMAR , Thapar University, Patiala,Dr. JATINDER KUMAR, National Institute of Technology, Kurkshetra(Haryana). 23-39 View
      5 FAULT DIAGNOSIS OF BEARING FOR WEAR AT INNER RACE USING ACOUSTIC SIGNAL Virender Singla,MMU, MULLANA,R.C.Sharma,Jagmail Singh, HCTM KAITHAL. 40-46 View
      6 EXPERIMENTAL INVESTIGATION OF AN INDIRECT TYPE OF NATURAL CONVECTION DRYER FOR THIN LAYER PADDY DRYING S. S. Mohapatra,P. Mahanta,Indian Institute of Technology, Guwahati. 47-54 View
      7 EFFECT OF ANGLE OF ATTACK ON COEFFICIENT OF LIFT OF NACA AIRFOIL BLADE STRUCTURE K.V.Sreenivas Rao and D.G.Kemparaj,Siddaganga Institute of Technology, Tumkur. 55-59 View
      8 STUDY THE DIFFERENT FEEDBACK METHODS IN MANUFACTURING SETUP ERRORS FOR CONSTANT AND RANDOM VARIABLES S Y Gajjal, Dr. M D Jaybhaye and Dr. A P S Gaur 60-67 View
  • Volume 1 Issue 2 (May – October 2011)
    • S.no Title of the paper Authors Page No View
      1 3D ANALYSIS OF STRESS CONCENTRATION FACTOR AND DEFLECTION IN THIN ISOTROPIC AND ORTHOTROPIC PLATES WITH CENTRAL CIRCULAR HOLE SUBJECTED TO TRANSVERSE LOADING N. K. Jain, Department of Applied Mechanics, National Institute of Technology Raipur (C.G.), S. Sanyal, Department of Mechanical Engineering, National Institute of Technology Raipur (C.G.) 1 - 13 View
      2 3D ANALYSIS OF STRESS CONCENTRATION FACTOR AND DEFLECTION IN THIN ISOTROPIC AND ORTHOTROPIC PLATES WITH CENTRAL CIRCULAR HOLE SUBJECTED TO TRANSVERSE LOADING N. K. Jain, Department of Applied Mechanics, National Institute of Technology Raipur (C.G.), S. Sanyal, Department of Mechanical Engineering, National Institute of Technology Raipur (C.G. 1-13 View
      3 NUMERICAL INVESTIGATION OF FLOW CHARACTERISTICS IN A C-SHAPE SUBSONIC DIFFUSER Prasanta K Sinha, Department of Mechanical Engineering, Durgapur Institute of Advanced Technology & Management, Durgapur, Bireswar Majumdar Department of Power Engineering, Jadavpur University,WB, India 14-23 View
      4 DESIGN AND THERMOSTRUCTURAL ANALYSIS OF A MOBILE BLANCHER FOR TURMERIC PROCESSING M.G.Harkare, Department of Mechanical Engineering. MGM’S College of Engineering., Nanded, Prof.Dr.B.M.Dabade Department of Production Engineering., S.G.G.S.College of Engineering and Technology, Vishnupuri, Nanded-431605, Prof.Dr.V.B.Tungikar Department of Production Engineering., S.G.G.S.College of Engineering and Technology, Vishnupuri, Nanded-431605 24-32 View
      5 ENERGY REQUIREMENTS IN MANUFACTURE OF KHOA UNDER CLOSED CONDITION MAHESH KUMAR1, K.S. KASANA, SUDHIR KUMAR, and OM PRAKASH 33-40 View
      6 MICROHARDNESS STUDIES ON AL-8MG ALLOYS TO ANALYZE THE DEFORMATION BEHAVIOUR Sagar Yanda, Swami Naidu Gurugubelli, Department of Mechanical Engineering, J N T U Kakinada, Vizianagaram Campus Andhra Pradesh, India 41-52 View
  • volume 1 issue 3 November -December (2011)
    • S.no Title of the paper Authors Page No View
  • Volume 2 Issue 1 (January – September 2012)
    • S.no Title of the paper Authors Page No View
      1 EFFECTS OF DRILLING PARAMETERS ON DELAMINATION OF HEMP FIBER REINFORCED COMPOSITES G Dilli Babu,K. Sivaji Babu, B. Uma Maheswar Gowd 1-8 View
      2 VARIABLE COMPRESSION RATIO (VCR) ENGINE- A REVIEW OF FUTURE POWER PLANT FOR AUTOMOBILE Mahesh P. Joshi, Aparna V. Kulkarni 9-16 View
      3 EFFECT OF PERFORMANCE AND EMISSION CHARACTERISTICS ON METHYL ESTERS OF SARDINE OIL FUELLED IN DIESEL ENGINE WITH VARIOUS BLENDS V.NARASIMAN, S.JEYAKUMAR, M. MANI 17-26 View
      4 DETERMINATION OF THE VALUE OF SELECTED OSCILLATION FREQUENCY MEASUREMENT POINT ANALYZED PARTS OE SPINNING - ON THE BOX SPINNING PROF. PH. D. ENG. SLOBODAN STEFANOVIC 27-37 View
      5 BIASED LINEAR FEEDBACK MACHINING PROCESS FOR ASYMMETRIC COST FUNCTIONS S.Y GAJJAL and Dr. A.P.S GAUR 38-47 View
  • volume 2 issue 2 October - December (2012)
    • S.no Title of the paper Authors Page No View
  • Volume 3, Issue 1 ( Jan- March 2013)
    • S.no Title of the paper Authors Page No View
      1 RAPID CONTROL OF EXHAUST EMISSIONS AND ENHANCEMENT OF RETENTION TIME IN THE CATALYTIC CONVERTER USING NANOSIZED COPPER METAL SPRAY FOR SPARK IGNITION ENGINE MUKESH THAKUR, SHILPA SHARMA and N.K. SAIKHEDKAR 1 - 10 View
      2 COMPUTATIONAL BUCKLING OF A THREE-LOBED CROSECTION CYLINDRICAL SHELL WITH VARIABLE THICKNESS UNDER COMBINED COMPRESSION AND BENDING LOADS MOUSA KHALIFA AHMED 11-27 View
      3 ANALYSIS AND MODELLING OF WORK STRESS BASED ON EXPERIENCE IN CHEMICAL INDUSTRIES IN KERALA, INDIA Dr.K. SATHESSH KUMAR, Dr.G. MADHU 28-36 View
      4 EFFECT OF FUEL INJECTION TIMING ON PERFORMANCE, COMBUSTION AND EMISSION CHARACTERISTICS OF C.I. ENGINE FUELLED WITH PALM OIL METHYL ESTER SANJAY PATIL 37-42 View
      5 OPTIMIZATION & IMPROVEMENT IN WIRE ROPE DESIGN A.R.Patil,Dr. Himanshu Agrawal 43 - 47 View
      6 SIMULATION OF GEOMETRICAL CROSS-SECTION FOR PRACTICAL PURPOSES BHASKER R.S,PRASAD R.K,AND KUMAR V. 48 - 56 View
  • Volume 3, Issue 2 (April-May 2013)
    • S.no Title of the paper Authors Page No View
      1 CRYONANO PROBEDESIGN& CRYOGENIC TECHNIQUES M.CHANDRAN and Dr.P.SENTHIL KUMAR 1 - 4 View
      2 PERFORMANCE EVALUATION OF TRACK ROPES USING TWO NON DESTRUCTIVE TESTING INSTRUMENTS DEBASISH BASAK and BUBUN DAS 5-11 View
      3 PARAMETRIC OPTIMISATION BY USING RESPONSE SURFACE METHODOLOGY (RSM) OF SUBMERGED ARC WELDING PROCESS FOR SA-516 GR-70 STEEL PROFESSOR MARTAND. T. TELSANG and Mr. N.D. JADHAV 12-23 View
      4 EXPLORING FUZZY SAW METHOD FOR MAINTENANCE STRATEGY SELECTION PROBLEM OF MATERIAL HANDLING EQUIPMENT PRATESH JAYASWAL, MANISH KUMAR SAGAR and KAMLESH KUSHWAH 24 - 33 View
      5 BIODIESEL DEVELOPMENT FROM CEBIA PENTANDRA SEED OIL AND PERFORMANCE EVALUATION IN A CI ENGINE Y VENKAT VIJAY SAGAR,V.V.S. GIREESH, S. SAI SRINIVAS,S.GIRIRAM GOWTHAM,and P.SANDEEP5, 34 - 41 View
      6 DESIGN OF MULTI- OBJECTIVE CELLULAR MANUFACTURING SYSTEM Dr.SRIDHAR,and SHANKARACHAR SM 42 - 52 View
      7 QCT OPTMISATION IN NEW PRODUCT DEVELOPMENT - DETAILED STUDY ON INTER-LINKS AND ANALYTICAL APPROACH FOR TRADE-OFF DECISIONS Senthilkumar RAMAKRISHNAN, and K.R.VIJAYA KUMAR 53 - 60 View
      8 RELATIONSHIP AND COMPARISON BETWEEN IN JIT, TQM AND TPM: A REVIEW SANJAY PALIWAL, AMIT RAJ VARSHNEY and D.S.AWANA 61 - 67 View
      9 OPTIMIZATION OF PROCESS PARAMETERS AND CHARACTERIZATION OF FRICTION STIR WELDED ALUMINIUM ALLOYS V. Mohan Sivakumar 68-75 View
  • volume 4 issue 1 June - July (2013)
    • S.no Title of the paper Authors Page No View
  • Volume 3, Issue 3 (August-September)2013
    • S.no Title of the paper Authors Page No View
      1 EXPERIMENTAL STUDY OF HEAT TRANSFER CHARACTERISTICS OF R744/R1270 IN A SMOOTH HORIZONTAL TUBE A.Ramanan, and P.Senthilkumar 1-6 View
  • volume 4 issue 2 October- December (2013)
    • S.no Title of the paper Authors Page No View
  • Volume 1 Issue 1 (Jan to Apr 2014)
    • S.no Title of the paper Authors Page No View
      1 EXPERIMENTAL STUDY OF HEAT TRANSFER CHARACTERISTICS OF R744/R1270 IN A SMOOTH HORIZONTAL TUBE A. Ramanan and P. Senthilkumar 1-6 View
      2 FUZZY DRIVER COMMAND INTERPRETER FOR PARALLEL HYBRID VEHICLE Zoonubiya Khan Ali, Dr. S. L. Badjate and Dr. R. V. Kshirsagar 7-15 View
      3 MEASUREMENT OF FERRITE CONTENT ANALYSIS OF FLUX CORED ARC WELDING (FCAW) WITH VARIOUS VOLTAGE INPUT Dr. V. Vasantha Kumar 16-20 View
  • Volume 4, Issue 1 ( January - March 2014)
    • S.no Title of the paper Authors Page No View
      1 FUZZY DRIVER COMMAND INTERPRETER FOR PARALLEL HYBRID VEHICLE ZOONUBIYA KHAN ALI, Dr. S. L. BADJATE and Dr. R. V. KSHIRSAGAR 1-9 View
  • Volume 4, Issue 2 (April-June 2014)
    • S.no Title of the paper Authors Page No View
      1 EFFECT OF AIR SWIRL WITH DIMPLED CYLINDER HEAD ON PERFORMANCE CHARACTERISTICS OF DIESEL ENGINE Dr.P.N.SHRIRAO, and R.M.SHEREKAR, P.K.BHOYAR 1-7 View
  • volume 5 issue 1 July - December (2014)
    • S.no Title of the paper Authors Page No View
  • Volume 5, Issue 2 (January-April 2015)
    • S.no Title of the paper Authors Page No View
  • Volume 5, Issue 1 (January-April 2015)
    • S.no Title of the paper Authors Page No View
      1 AİR TRANSİENT COOLİNG CHARACTERİSTİCS İN THE ENTRY REGİONS OF DUCTS: AN EXTENSİON TO NON-CİRCULAR DUCT GEOMETRY MURAT TEKELİOĞLU 1-17 View
      2 A REVIEW ON CORROSION Dr. V. Vasantha Kumar 18-23 View
  • Volume 1 Issue 1 (January to April 2015)
    • S.no Title of the paper Authors Page No View
      1 EFFECT OF AIR SWIRL WITH DIMPLED CYLINDER HEAD ON PERFORMANCE CHARACTERISTICS OF DIESEL ENGINE Dr. P. N. Shrirao, R. M. Sherekar and P. K. Bhoyar 1-7 View
      2 MODELLING OF ENERGY CONSUMPTIONS IN RESIDENTIAL BUILDINGS: CASE OF CONSTRUCTION MATERIALS IN THE EQUATORIAL AND TROPICAL ZONES Ambroise Youmbi Diesse, Denis Ntamack and Thomas Tamo Tatietse 8-26 View
      3 EXPERIMENTAL ANALYSIS OF MATERIAL CHARACTERIZATION IN AL/SIC/B4C METAL MATRIX COMPOSITE MATERIAL Dr. V. Vasantha Kumar 28-33 View
  • volume 2 issue 1 May - August (2015)
    • S.no Title of the paper Authors Page No View
      1 FABRICATION AND MATERIAL CHARACTERIZATION OF COMPOSITE MATERIAL USING INDUSTRIAL WASTE SCRAPS A. Vijayakumar 01 - 09 View
      2 AUTOMATIC BOTTLE WASHING MACHINE E. Sankaran 1 - 7 View
  • volume 2 issue 2 September - December (2015)
    • S.no Title of the paper Authors Page No View
      1 ULTRASONIC BASED VEHICLE PARKING GUIDANCE SYSTEM Ravichandran J 1-4 View
  • Volume 1 Issue 1 (January to April 2016)
    • S.no Title of the paper Authors Page No View
      1 BIOGAS: A RENEWABLE ENERGY FOR FUTURE B. Sunil Kumar, B. Subramanyam, p. Akhil and B. Prashanth 1-8 View
      2 LITERATURE REVIEW ON OPTIMIZATION OF FINISHING OPERATION IN A CERAMIC MATERIAL Ashutosh Shivdhar Shukla and Dr. Sanjay Kumar 9-16 View
      3 EXPERIMENTAL ANALYSIS OF CARBON/GLASS/SISAL FIBER HYBRID COMPOSITE MATERIAL Dr. V. Vasantha Kumar 17-24 View
      4 MATERIAL CHARACTERIZATION ANALYSIS ON CFRP/GFRP, BANANA FIBER,SISAL FIBER HYBRID COMPOSITE MATERIAL A. Vijayakumar 25 - 31 View
      5 DESIGN AND FABRICATION OF LOW AND HIGH-SPEED GEAR BOX FOR PSG CNC150 LATHE T. Sakthivel 32 - 46 View
      6 AN EXPERIMENTAL INVESTIGATION ON SQUEEZE CAST AL-SIC PARTICULATE T. Sakthivel 47 - 63 View
      7 EXPERIMENTAL ANLYSIS OF GLASS FIBRE AND GLASS FIBRE WITH SUGAR CANE FIBER T.Sakthivel 64 - 73 View
      8 HYBRID POWER GENERATION USING SOLAR AND WIND ENERGY K.RAJAN 74-81 View
  • volume 1 issue 2 May - September (2016)
    • S.no Title of the paper Authors Page No View
  • volume 2 issue 1 October - December (2016)
    • S.no Title of the paper Authors Page No View
      1 ANALYSIS OF FLUID FLOW IN SHELL AND TUBE HEAT EXCHANGER B. Arthy 01-24 View
  • Volume 6, Issue 1 (January-April 2017)
    • S.no Title of the paper Authors Page No View
      1 MODELLING OF ENERGYCONSUMPTIONS IN RESIDENTIAL BUILDINGS: CASE OF CONSTRUCTION MATERIALS IN THE QUATORIAL AND TROPICAL ZONES AMBROISE YOUMBI DIESSE, DENIS NTAMACK, THOMAS TAMO TATIETSE 1 - 18 View
      2 BIOGAS: A RENEWABLE ENERGY FOR FUTURE B.SUNILKUMAR1 B.SUBRAHMANYAM P.AKHIL B.PRASHANTH 19 - 25 View
      3 EMISSION ANALYSIS OF DIESEL ENGINE FUELED WITH JATROPHA OIL METHYL ESTER BLENDS R.SAI TEJA, K.VAMSIKRISHNA, KISHALAY DEBNATH, KESAV GEMBALI 26 - 33 View
      4 EXPERIMENTAL INVESTIGATION ON THE ALUMINIUM METAL MATRIX COMPOSITES BY BORON CARBIDE AND FLYASH FILLERS A. Vijayakumar 34 - 40 View
      5 PROCESS PARAMETER OPTIMIZATION OF SQUEEZE CAST PROCESS OF LM6 ALUMINIUM USING TAGHUCHI METHOD T. Sakthivel 41 - 60 View
      6 EXPERIMENTAL INVESTIGATION ON BIODIESEL FUELED COMPRESSION IGNITION ENGINE R. Selladurai 61 - 73 View
      7 DESIGN AND FABRICATION OF AUTOMATIC SEWAGE CLEANING SYSTEM K.RAJAN 74 - 83 View
      8 DESIGN AND FABRICATION OF PNEUMATIC CONTROL MECHANICAL ARM K.RAJAN 84-92 View
  • volume 6 issue 2 May - August (2017)
    • S.no Title of the paper Authors Page No View
  • volume 7 issue 1 September - December (2017)
    • S.no Title of the paper Authors Page No View
      1 APPLICATION OF DESIGN OF EXPERIMENTS IN TROUBLESHOOTING OF ROLLING REJECTIONS IN OUTER BALL JOINT PIN R. Selladurai 01 - 10 View
      2 EYEBALL BASED WHEELCHAIR CONTROL FOR DISABLED PERSONS Ravichandran J 11-16 View
      3 EMBEDDED WITH WIRELESS TRACKING SYSTEM FOR FITNESS Ravichandran J 17-21 View
      4 COIN BOX BASED AUTOMATIC WHEEL AIR FILLING SYSTEM Ravichandran J 22-25 View
  • Volume 7 Issue 1 (October - December)2017
    • S.no Title of the paper Authors Page No View
      1 INVESTIGATION OF THERMAL PERFORMANCE OF COUNTER FLOW COOLING TOWER B. Arthy 01-13 View
  • volume 7 issue 1 January - April (2018)
    • S.no Title of the paper Authors Page No View
  • volume 7 issue 2 May - August (2018)
    • S.no Title of the paper Authors Page No View
  • Volume 9, Issue 3, September-December 2018
    • S.no Title of the paper Authors Page No View
      1 EXPERIMENTAL STUDY OF HEAT TRANSFER CHARACTERISTICS OF R744/R1270 IN A SMOOTH HORIZONTAL TUBE A. RAMANAN P. SENTHILKUMAR 1-6 View
      2 FUZZY DRIVER COMMAND INTERPRETER FOR PARALLEL HYBRID VEHICLE ZOONUBIYA KHAN ALI DR. S. L. BADJATE DR. R. V. KSHIRSAGAR 7-15 View
      3 EFFECT OF AIR SWIRL WITH DIMPLED CYLINDER HEAD ON PERFORMANCE CHARACTERISTICS OF DIESEL ENGINE DR. P. N. SHRIRAO R. M. SHEREKAR P. K. BHOYAR 16-22 View
      4 MODELLING OF ENERGY CONSUMPTIONS IN RESIDENTIAL BUILDINGS: CASE OF CONSTRUCTION MATERIALS IN THE EQUATORIAL AND TROPICAL ZONES AMBROISE YOUMBI DIESSE DENIS NTAMACK THOMAS TAMO TATIETSE 23-41 View
      5 BIOGAS: A RENEWABLE ENERGY FOR FUTURE B. SUNIL KUMAR B. SUBRAHMANYAM P. AKHIL B. PRASHANTH 42-49 View
      6 DESIGN AND FABRICATION OF MAGNETIC REGENERATIVE SHOCK ABSORBER ATTACHMENT R, Selladurai 50-61 View
      7 HEAT TRANSFER IMPROVEMENT ON PIN FIN HEAT EXCHANGER FOR AUTOMOTIVE COOLING S.N.Sundar and A.Selvaraj 62-66 View
      8 EXPERIMENTAL INVESTIGATION OF METAL MATRIX COMPOSITES FOR BICYCLE FRAMES S.N.Sundar and A.Selvaraj 67-73 View
  • Volume 10 Issue 1 January-June-2019
    • S.no Title of the paper Authors Page No View
      1 Test Test 1-10 View
  • volume 10 issue 2 July - September (2019)
    • S.no Title of the paper Authors Page No View
  • volume 11 issue 1 October - December (2019)
    • S.no Title of the paper Authors Page No View
  • volume 9 issue 3 (september - december 2018)
    • S.no Title of the paper Authors Page No View
      1 HEAT TRANSFER IMPROVEMENT ON PIN FIN HEAT EXCHANGER FOR AUTOMOTIVE COOLING S.N. Sundar and A.Selvaraj 62-66 View
  • Volume 1 Issue 1 (January - June) 2020
    • S.no Title of the paper Authors Page No View
  • Volume 1 Issue 2 (July - December) 2020
    • S.no Title of the paper Authors Page No View
  • Volume 1 Issue 1 (January - June) 2021
    • S.no Title of the paper Authors Page No View
  • Volume 1 Issue 2 (July - December) 2021
    • S.no Title of the paper Authors Page No View
  • Volume 2 issue 1
    • S.no Title of the paper Authors Page No View
  • Volume 9, Issue 1, January-April 2018
    • S.no Title of the paper Authors Page No View
      1 METALLURGY STUDY ON DISSIMILAR WELDING FOR PIPELINES S.N.Sundar 1-4 View
  • Volume 9, Issue 2, May-August 2018
    • S.no Title of the paper Authors Page No View
      1 FINITE ELEMENT ANALYSIS OF LEAF SPRING USING HYBRID COMPOSITE MATERIAL WITH ALUMINUM POWDER S.N.Sundar and A.Selvaraj 1-5 View
  • Volume 6, Issue 1, January-April 2016
    • S.no Title of the paper Authors Page No View
      1 A STUDY OF WEAR ANALYSIS Dr. V. Vasantha Kumar 1-8 View
  • Volume 12 Issue 2 (July-December) 2022
    • S.no Title of the paper Authors Page No View
  • Volume 11 Issue 1 (January-June) 2021
    • S.no Title of the paper Authors Page No View
  • Volume 13 Issue 1 (January-December) 2023
    • S.no Title of the paper Authors Page No View
      1 A COMPARATIVE STUDY ON PERFORMANCE FITNESS COMPONENTS OF KORFBALL AND NETBALL PLAYERS IN KERALA Rajesh PK 1-4 View
image

Stepthen Adams

Head of Innovation

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Benenatis mauris. Vestibulum ante ipsum primis in industry, logistics, finance, business orci ultrices venenatis mauris.

Marketing

92%

Marketing

82%