The Effect of Problem Based Learning Based on Hybrid Learning on Problem Solving in Mathematics Subjects at Islamic School: Pengaruh Problem Based Learning Berbasis Hybrid Learning terhadap Pemecahan Masalah pada Mata Pelajaran Matematika di Sekolah Islam. adabiyah. 2022;5:10.21070/adabiyah.v5i0.1678. doi:10.21070/adabiyah.v5i0.1678