“A THEORETICAL STUDY OF PROMOTION POSITIVITY (PROMOTION BASED SELLING) WITH RESPECT TO AN INTERACTION EFFECT ON SALES, USEFUL FOR GENERAL BUSINESS MANAGEMENT”. International Journal of Management (IJM) 15, no. 04 (July 26, 2024): 65–78. Accessed October 21, 2025. https://lib-index.com/index.php/IJM/article/view/IJM_15_04_005.