Indagiarmi Y, Siregar AH. EFFECT OF PROBLEM BASED LEARNING (PBL) MODEL AND LEARNING MOTIVATION ON LEARNING OUTCOMES OF CLASS XI SEMESTER II SUBJECT MATTER OF FLUID DYNAMICS IN SMA. JPF Unimed [Internet]. 2016 Jun. 1 [cited 2025 Jul. 3];5(1):26-31. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/3702