Panna ม. THE HUMAN RESOURCE DEVELOPMENT OF WAENG SUB-DISTRICT MUNICIPALITY IN PHONTHONG DISTRICT, ROI – ET PROVINCE. Srilangchang Research Journal, [S. l.], v. 2, n. 6, p. 9–16, 2022. Disponível em: https://ojs.mbuslc.ac.th/index.php/srj/article/view/147. Acesso em: 10 nov. 2026.