Irvani AI. HUBUNGAN KEMAMPUAN SELF-DIRECTED LEARNING DAN PROBLEM SOLVING SISWA SMP MELALUI PEMBELAJARAN BERBASIS MASALAH. JOTALP [Internet]. 2019 Sep. 3 [cited 2026 Jul. 12];4(1):28-33. Available from: https://journal.uinsgd.ac.id/index.php/jtlp/article/view/3792