Spronk, Barbara. “Rural Community Development in Northeast Thailand: Training Graduate Volunteers in Market Development”. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance 3, no. 1 (May 12, 1988): 111–112. Accessed May 2, 2024. https://www.ijede.ca/index.php/jde/article/view/545.