SINGCHA, T.; HANRIN, C.; PUANGYOD, P. The Skills of School Administrators Affecting a Happy Workplace in School under Nakhon Phanom Primary Educational Service Area Office 1. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 5, n. 6, p. 395–412, 2025. DOI: 10.60027/iarj.2025.286639. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/286639. Acesso em: 1 oct. 2026.