Mastiani, Emay, and Lilis Suwandari. “WORK SKILLS PROGRAM THROUGH APPRENTICESHIP PROGRAM FOR CHILDREN WITH MILD MENTAL RETARDATION”. PEOPLE: International Journal of Social Sciences 3, no. 3 (December 6, 2017): 376–391. Accessed May 19, 2024. https://www.grdspublishing.org/index.php/people/article/view/1068.