THONGNUCH, K.; SAUPHAYANA, S.; USAHO, K. An Academic Administration Model Affecting the Effectiveness of Learner Skills in the 21st Century Under the Secondary Educational Service Area Office Bangkok Metropolis. Ph.D. in Social Sciences Journal, [S. l.], v. 15, n. 2, p. 485–496, 2025. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/274394. Acesso em: 20 sep. 2026.