Contents 2021, Volume 4, Issue No. 1 & 4 JK International Journal of Management and Social Science Vol. 4 Issue No. 1 & 2 November, 2021 Editorial i Dr. Sanjiv Marwah Reverse Logistics in 21 st Century in Special Reference to Supply 1-9 Chain Disruptions during covid-19 Prof. Vikram Tyagi The Influence of Financial Incentives of Sales Medical Representatives 10-31 on Sales Promotion Strategy Dr. Sathyanarayana Internal Locus of Control of Undergraduate Students with Respect to 32-42 Stream and Gender Jaspreet Kaur & Dr. Gurmit Singh Human Rights and Violation in Indian Context – A Survey Approach to 43-66 Identify Grounded Reality RK Tiwari* & Sai Siddartha Mangena** Book Review 67 RK Tiwari