Lu , L., & Tiangpak, P. (2026). The role of school administrators the Nonthaburi Primary Education Area Office District 1: The role of school administrators the Nonthaburi Primary Education Area Office District 1. Journal of Liberal Arts and Education (Online), 2(1), 95–107. retrieved from https://so11.tci-thaijo.org/index.php/LAE/article/view/3676