Duerama, Mayutee. “Improvement of Classroom Research Skills through Self-Directed Learning Approach: A Case Study of Graduate Students in Teaching Profession Diploma Program”. Al-HIKMAH Journal 2, no. 4 (April 17, 2018): 37–44. Accessed May 28, 2024. https://so01.tci-thaijo.org/index.php/HIKMAH/article/view/113862.