volume 11 issue 3 – 2021

01.  A Fekete-Szegö Inequality with Classes of Analytic Function Along with Its Subclasses , Extremals and Singularaties
       S. K. Gandhi, Preeti kumawat, G.S. Rathore, Lokendra kumawat – Department of Mathematics and Statistics,Mohanlal Sukhadia University Udaipur, Rajasthan ,           313001,India
       Gurmeet Singh – Department of Mathematics, GSSDGS Khalsa College, Patiala, India

       Page No: 1 – 14

 DOI:17.0002.JECA.2021.V11I3.200786.5601

02.   WASTE MANAGEMENT SYSTEM IN UJJAIN 
        Prakhar Badal, MTech student – School of Energy and Environment Management, State Technological University ofMadhya Pradesh, Bhopal India
        Mohit Kumar Prajapati, Assistant Prof. – School of Engineering and Technology, Vikram University, Ujjain India

        Page No: 15 – 18

        DOI:17.0002.JECA.2021.V11I3.200786.5602

03.   Data Collection and Preprocessing Techniques for Business Data Using Data Mining
       Suman Khurana, Associate Professor – Dept. of Computer Science and Applications K.M.V., Jalandhar, Punjab, India
       Nidhi Kochhar, Student – Dept. of Computer Science and Applications, K.M.V., Jalandhar Punjab, India

       Page No: 19 – 26

       DOI:17.0002.JECA.2021.V11I3.200786.5603

04.    DETAILED ANALYSIS OF PERVIOUS CONCRETE
       MOHAN DANGI, B.Tech student – School of Engineering and Technology, Vikram University, Ujjain (M.P.)
       MOHIT KUMAR PRAJAPATI, Assistant prof. – School of Engineering and Technology, Vikram University, Ujjain (M.P.)

       Page No: 27 – 33

       DOI:17.0002.JECA.2021.V11I3.200786.5604

05.    “COMPUTATIONAL FLUID DYNAMICS MODELLING OF AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE WORKING BIO-CNG FUEL”
        Mr. Shrikant M. Ingawale, (Student) – Energy Technology, Department of Technology Shivaji University Kolhapur, India
        Mr. Dr. J. S. Bagi, (Director) – Department of Technology, Shivaji University, Kolhapur, India
        Ms. L. S. Nikam, (Assistant Professor) – Energy Technology, Department of Technology, Shivaji University. Kolhapur, India.

        Page No: 34 – 45

        DOI:17.0002.JECA.2021.V11I3.200786.5605

06.    Mental Health Advisor using Deep Learning Model
        Manmohan Rathi, Yogesh Sharma, Vrushika Shirshat, Prof. Prajakta Khaire – Department of Information Technology, Shivajirao S. Jondhale College of                        Engineering, Dombivli.

        Page No: 46 – 56

        DOI:17.0002.JECA.2021.V11I3.200786.5606