Widyastuti R. DAMPAK PEMBERLAKUAN SISTEM ZONASI TERHADAP MUTU SEKOLAH DAN PESERTA DIDIK. EDUSAINTEK [Internet]. 20May2020 [cited 3Aug.2025];7(1):11 -9. Available from: https://www.journalstkippgrisitubondo.ac.id/index.php/EDUSAINTEK/article/view/46