PUAKLOM, S.; SOMKHAOYAI, T.; YOTARAK, M.; SRISUWAN, K. A MODEL OF VOLUNTEER SPIRIT DEVELOPING ACTIVITY ADMINISTRATION OF STUDENTS IN THUNGTAKO NETWORK SCHOOL UNDER CHUMPHON PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 8, n. 1, p. 125–137, 2021. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/247270. Acesso em: 14 oct. 2026.