RAHMAN, Antoni; SYAFTI, Okviani. PENGARUH MODEL PROBLEM BASED INSTRUCTION TERHADAP KEMAMPUAN PENALARAN MATEMATIS SISWA KELAS X SMA NEGERI PAINAN. Jurnal Kepemimpinan dan Pengurusan Sekolah, [S. l.], v. 5, n. 1, p. 33–42, 2024. Disponível em: https://ejurnal.stkip-pessel.ac.id/index.php/kp/article/view/242. Acesso em: 10 sep. 2025.