SARDIANA. PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH PESERTA DIDIK KELAS VII MELALUI IMPLEMENTASI MODEL PROBLEM BASED LEARNING PADA MATERI BANGUN DATAR SEGI EMPAT. Jurnal Ilmiah Mandalika Education (MADU), [S. l.], v. 1, n. 2, p. 258–265, 2023. DOI: 10.36312/madu.v1i2.50. Disponível em: https://permatamandalika.com/index.php/MADU/article/view/50. Acesso em: 22 dec. 2024.