Thammasan, K., C. Chompha, and W. Chanthanukul. “COOPERATION MODEL FOR DRUG PROBLEM PREVENTION OF COMMUNITY LEADERS UBON RATCHATHANI PROVINCE”. Research Community and Social Development Journal, vol. 17, no. 4, Dec. 2023, pp. 96-109, doi:10.14456/nrru-rdi.2023.53.