1.
Aulya M, Manalu K. THE EFFECT OF THE PROBLEM BASED LEARNING (PBL) LEARNING MODEL ON THE PROBLEM-SOLVING ABILITY OF THE HUMAN RESPIRATORY SYSTEM MATERIAL IN STUDENTS OF SMA NEGERI 1 BAHOROK: PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN ‎PEMECAHAN MASALAH MATERI SISTEM PERNAPASAN MANUSIA PADA SISWA SMA NEGERI 1 ‎BAHOROK. SJIIPS [Internet]. 2025 Aug. 5 [cited 2025 Aug. 8];14(3):1066-74. Available from: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/5933