Webinar Pemodelan Regresi Multilevel Dalam Kajian Hasil Belajar Matematika Terhadap Masalah yang Dihadapi Santri Muhammadiyah Boarding School Pleret Bantul . abdimas [Internet]. 2022 Jul. 29 [cited 2026 Sep. 1];6(3):481-8. Available from: https://jurnal.umpwr.ac.id/index.php/abdimas/article/view/1694