Kirono, Rejo, Sunardi Sunardi, Suparno Suparno, and Lantip Diat Prasojo. “Developing Model of Vocational Skill Learning Management to Prepare Mild Mentally Retarded Children in Entering the World of Work”. Jurnal Akuntabilitas Manajemen Pendidikan 6, no. 2 (November 5, 2018): 226–240. Accessed May 13, 2025. https://jurnal.uny.ac.id/index.php/jamp/article/view/17136.