Thanunjirachote, Chatsayan, Phongthep Srisopachit, Natcha Krimjai, and Chanidapa Deesukanan. “The Influence Factors Affecting of Balanced Competitive Advantage of Roasted Coffee Business in Thailand”. Ph.D. in Social Sciences Journal 11, no. 1 (April 30, 2021): 52–65. Accessed March 29, 2024. https://so05.tci-thaijo.org/index.php/phdssj/article/view/186924.