META ANALISIS PENGARUH MODEL PEMBELAJARAN BERBASIS MASALAH (PBL) Problem Based Learning TERHADAP KETERAMPILAN PROSES SAINS dan HASIL BELAJAR KOGNITIF SISWA. JIME [Internet]. 2022 Oct. 5 [cited 2026 Sep. 20];8(4). Available from: https://ejournal.mandalanursa.org/index.php/JIME/article/view/3889