ลี้ภัยเจริญ ส.; อ่อนสีบุตร ว.; พลแสน ร. GUIDELINES TO PROMOTE HAPPINESS AT WORK OF SUPPORT STAFF IN SOUTH NORTHEAST RAJABHAT UNIVERSITIES. Research Community and Social Development Journal, Nakhon Ratchasima, Thailand, v. 14, n. 3, p. 28–42, 2020. DOI: 10.14456/nrru-rdi.2020.43. Disponível em: https://so04.tci-thaijo.org/index.php/NRRU/article/view/240159. Acesso em: 7 oct. 2026.