JewYham, jirot ., Tiangpak, P., & charernpong, W. . (2025). FACTORS AFFECTING STUDENTS’ QUALITY AT SECONDARY SCHOOLS UNDER THE SECONDARY EDUCATION SERVICE AREA OFFICE NAKHON SAWAN. Journal of Liberal Arts and Education (Online), 1(2), 1–16. retrieved from https://so11.tci-thaijo.org/index.php/LAE/article/view/PDF