Jayadiningrat MG, Ati EK. PENINGKATAN KETERAMPILAN MEMECAHKAN MASALAH MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) PADA MATA PELAJARAN KIMIA. JPKI [Internet]. 2018 May 1 [cited 2024 May 2];2(1):1-7. Available from: https://ejournal.undiksha.ac.id/index.php/JPK/article/view/14133