(Warasai), Phra Ao Gandhasilo, Niraj Ruangsan, and Vitthaya Thongdee. 2026. “The Development of A Learning Activity Package on Buddhist Doctrines and The Teachings of Various Religions Using the Systematic Higher-Order Thinking Process (Gpas 5 Steps) for Prathom Suksa 5 Students at Kalasinpittayasai School”. Journal of Graduate MCU KhonKaen Campus 13 (2):97-108. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/278570.