Chirando, A., Vongkrachang, S., & Agsornpim, P. (2020). DEVELOPMENT OF A TRAINING PACKAGE FOR YOUNG TOURIST GUIDES: A CASE STUDY OF KOH YO SUB-DISTRICT, MUANG DISTRICT, SONGKHLA PROVINCE. Journal of Humanities and Social Sciences, Songkhla Rajabhat University, 2(1), 129–159. retrieved from https://so03.tci-thaijo.org/index.php/husoskru/article/view/242091