เกษสังข์ ภ, คำยัง อ, พุทธเสน ก, เกษสังข์ อ. Competency and Need Assessment for Professional Development in 21st Century, Loei Province of Teachers in Social Studies, Religion and Culture Learning Substance. RMUTSV Research Journal [Internet]. 2019 Jan. 1 [cited 2024 May 19];11(1):132-45. Available from: https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/182205