แสงเสดาะ หอมจันทร์. 2019. “The Development of Self-Directed Learning Model by Using Online Learning to Enhance Knowledge Seeking and Responsibility of Phrathomsuksa 6 Students”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 8 (1):285-97. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/194996.