Kantavaṇṇo (Srimun) PP, Saengsai P, Namsithan S. The Development of Learning Activity Packages on “Buddhism and Living” in the Social Studies, Religion, and Culture Subject Based on the Tri-Sikkhā Principles Using Project-Based Learning for Grade 5 Students in the Sriboorapajarn Huata Pan School Cluster, Amnat Charoen Province. JBER [internet]. 2026 Sep. 21 [cited 2026 Sep. 30];12(3):857-70. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/294961