ANALISIS EFEKTIVITAS WORKSHEET BLENDED PROBLEM BASED LEARNING (B-PBL) DAN WORKSHEET CONTEXTUAL TEACHING AND LEARNING (CTL) UNTUK MENINGKATKAN KETERAMPILAN PEMECAHAN MASALAH. JPF Unimed [Internet]. 2023 Jun. 5 [cited 2026 Mar. 29];12(1):14-21. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/40514