Norachan, Nattawut, Songsak Songsanit, and Prawit Simmatun. “Promoting Collaborative Work Through Blended Learning with Project-Based Learning for 4th Grade Students at Ban Nong Rua Primary School in Roi Et Province”. Journal of Education Rajabhat Maha Sarakham University 21, no. 1 (April 29, 2024): 84–92. accessed April 18, 2025. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/268829.