Pasunon , Prasopchai, and Kedwadee Sombultawee. “The Component of Long-Term Relationships Between Buyers and Suppliers of Information Technology Systems Business in Thailand”. Business Administration and Management Journal Review 14, no. 1 (June 27, 2022): 126–144. accessed September 15, 2026. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/242332.