Chinsuvapala, Panida, Nathabhol Khanthachai, and Viramol Vestsoonthontap. “Marketing Strategy: Point of Purchase Marketing”. KASEM BUNDIT JOURNAL 23, no. 1 (June 15, 2022): 1–12. Accessed May 2, 2024. https://so04.tci-thaijo.org/index.php/jkbu/article/view/257883.