Pichchenda, Bun, Chin Samon, Nget Ravuth, and Tann Socheat. “Teacher Trainees’ Perception of Self-Directed Learning in Social Studies Subject Through Self-Assessment in The Teacher Training Centre”. Management, Sustainability, and Life Span 1, no. 2 (November 30, 2025): 116–127. Accessed May 30, 2026. https://journal.dyoqu.com/index.php/msl/article/view/184.