Iskandar Suhifatullah, Muhammad. “PENGENDALIAN MUTU PENDIDIKAN ANAK USIA DINI MELALUI PEMBINAAN KINERJA TUTOR DENGAN CARA ON THE JOB DAN OF THE JOB TRAINING”. ANDRAGOGI 14, no. 1 (February 28, 2014). Accessed December 22, 2024. https://ejournal.uika-bogor.ac.id/index.php/ANDRAGOGI/article/view/849.