Author Names : 1. Ashesh Das, Fellow (Doctoral) Scholar Department of Marketing, National Institute of Industrial Engineering (NITIE), Mumbai, India NITIE, Vihar Lake Road, P.O. NITIE, Mumbai‐400087 India. Email: [email protected] 2. Dr. Sanjeev Verma Professor, Department of Marketing, National Institute of Industrial Engineering (NITIE), Vihar Lake Road, P.O. NITIE, Mumbai‐400087 India. Email: [email protected] 3. Dr. Mainak Mazumdar Associate Professor, Department of Economics, National Institute of Industrial Engineering (NITIE), Vihar Lake Road, P.O. NITIE, Mumbai‐400087 India. Email: [email protected]

Author Names : 1P.Shalini 1Associate Professor in Mathematics, Cauvery College for Women (Autonomous), Tiruchirappalli-620018, India. [email protected] 2S.Tamizharasi 2PG & Research department of mathematics, Cauvery College For Women (Autonomous), Tiruchirapalli-620018, India. [email protected]

Author Names : Padmaxi Bailpattar Krishnapura 4th block, Naith Angadi, Surathkal, Mangalore 575030 [email protected]

Author Names : Dr Virender Singh Associate Professor of Geography M. N. S. Govt. College, Bhiwani Email ID: [email protected]

Author Names : David Calvin1, Chrismis Novalinda Ginting2, Sri Wahyuni Nasution3 PROGRAM STUDY MASTER OF PUBLIC HEALTH , MEDICAL SCHOOL UNIVERSITAS PRIMA INDONESIA MEDAN, NORTH SUMATERA, INDONESIA

Author Names : JE Melky Purba Universitas Pembangunan Panca Budi Medan, North Sumatera, Indonesia [email protected]

Author Names : Muhammad Juang Rambe1, Irsyam Risdawati2, Elza Anggraini Siregar3 Universitas Pembangunan Panca Budi [email protected]