Thongrawd, Chairit, and Wisit Rittboonchai. “Factors Affecting Coffee consumers’ Behavior: A Case Study of Consumption in Metropolitan Bangkok”. Interdisciplinary Research Review 13, no. 5 (January 22, 2019): 1–6. Accessed May 5, 2024. https://ph02.tci-thaijo.org/index.php/jtir/article/view/167394.