Dechrit S, Honark A. Marketing Plan to Increase Sales of Stationery and Textbooks Suksaphanmukdahan Shop, Muang District, Mukdahan Province. MBA-KKU J. [internet]. 2022 Jan. 25 [cited 2026 Oct. 14];14(2):121-34. available from: https://so04.tci-thaijo.org/index.php/mbakkujournal/article/view/253291