Martmee , Sirilakkhana, and Watchara Yeesoontes. “Marketing Promotion Strategies Affecting Consumer Decisions on Purchasing Products at 7-ELEVEN in Lad Krabang District”. PAYAP UNIVERSITY JOURNAL 30, no. 1 (June 30, 2020): 1–15. Accessed April 20, 2024. https://so05.tci-thaijo.org/index.php/pyu/article/view/244156.