Nantajit C, Kosuma J, Thirapong K, Potchanasin C, Wattanutchariya S, Iemthanon K. Characteristics of Marketing Strategies effect on purchasing roasted coffee beans of coffee shop owners case study Muang District, Chaing Mai Province. JAR [internet]. 2020 Aug. 24 [cited 2026 Oct. 8];25(2):179-90. available from: https://so04.tci-thaijo.org/index.php/jar/article/view/245166