SILVIA. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) TERHADAP KEMAMPUAN PEMECAHAN MASALAH SISWA KELAS VIII DI SMP KARYA BAKTI SELESAI. Serunai : Jurnal Ilmiah Ilmu Pendidikan, [S. l.], v. 9, n. 1, p. 33–39, 2023. Disponível em: https://www.ejournal.stkipbudidaya.ac.id/index.php/serunai/article/view/852. Acesso em: 26 aug. 2026.