TANGJONGRACH, P.; THAWINKARN, D. A MULTI-GENERATION MANAGEMENT MODEL FOR SCHOOL PERSONNEL UNDER THE OFFICE OF UDONTHANI PRIMARY EDUCATIONAL SERVICE AREA 2. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, [S. l.], v. 16, n. 1, p. 140–159, 2021. Disponível em: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/251007. Acesso em: 7 oct. 2026.