Norachan, Nattawut, Songsak Songsanit, and Prawit Simmatun. 2024. “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 (1). Maha Sarakham, Thailand:84-92. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/268829.