HARNTHONG, P.; SARNSWANG, S. .; BUASUWAN, P. . The Relationship Between Administrators’ Instructional Leadership and Teachers’ Self-Efficacy of District Learning Encouragement Center under Nonthaburi Office of Learning Encouragement. Suan Dusit Graduate School Academic Journal, Bankok, Thailand, v. 21, n. 3, p. 59–70, 2025. Disponível em: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/1227. Acesso em: 8 dec. 2025.