Najaidee P. THE INFORMAL DEBT SITUATION: A CASE STUDY OF PHRA YUEN AND MANCHAKHIRI DISTRICT KHONKAEN PROVINCE. JSBA [internet]. 2020 Sep. 15 [cited 2026 Apr. 22];5(9):126-38. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/242505