MAYUNI PITRI, Nazia; ANANDA, Azwar; MOEIS, Isnarmi; HASRUL, Hasrul. Efektivitas problem based learning untuk meningkatkan hasil belajar siswa SMP kelas VIII. Journal of Education, Cultural and Politics , [S. l.], v. 5, n. 2, p. 261–267, 2025. DOI: 10.24036/jecco.v5i2.614. Disponível em: https://jecco.ppj.unp.ac.id/index.php/jecco/article/view/614. Acesso em: 18 apr. 2026.