CHAIPRASERT, C.; MALAITHAO, T. Development of Problem-Based Learning Skill Exercises in the Civics Course Based on the Four Iddhipāda Principles for Grade 8 Students at Wat Weluwan Witthaya School, Bueng Kan Province. Journal of Buddhist Education and Research (JBER), [S. l.], v. 12, n. 3, p. 885–896, 2026. Disponível em: https://so06.tci-thaijo.org/index.php/jber/article/view/295413. Acesso em: 1 oct. 2026.