Purnama S. Analisis Deskriptif Kualitas Pelayanan Bimbingan Belajar Ganesha Operation Tahun Ajar 2020. eprofit [Internet]. 2022Aug.2 [cited 2026May13];2(01):54-8. Available from: https://jurnalunibi.unibi.ac.id/ojs/index.php/eprofit/article/view/507