LAILA HAFNI; SITOPU, J. W.; PURBA, I. R. Pengaruh Model Pembelajaran Role Playing Terhadap Hasil Belajar Siswa Pada Materi Ekosistem Kelas X IPA SMA Swasta Kartika I-4 Pematangsiantar Tahun Ajaran 2021/2022: The Effect of the Role Playing Learning Model on Student Learning Outcomes in Ecosystem Material Class X IPA Kartika I-4 Private High School Pematangsiantar Academic Year 2021/2022. MetaBio : Jurnal Pendidikan (Edisi Elektronik), [S. l.], v. 5, n. 1, p. 36–41, 2023. DOI: 10.36985/jmo.v5i1.780. Disponível em: https://jurnal.usi.ac.id/index.php/metabio/article/view/780. Acesso em: 14 may. 2024.