bumrungphon, pennapha, Mungthanee, T., & Toadithep, T. (2023). Informal debt: the operations and relationships between debtors and creditors of entrepreneurs at Bangsaen Beach. Journal of Industrial Business Administration, 5(2), 1–15. retrieved from https://so03.tci-thaijo.org/index.php/iba/article/view/270433