HUTAGAOL, K.; SAIJA, L. M.; SIMANJUNTAK, D. C. C. MODEL PEMBELAJARAN KOOPERATIF ING NGARSA SUNG TULADHA. Jurnal Padegogik, [S. l.], v. 1, n. 2, 2018. DOI: 10.35974/jpd.v1i2.659. Disponível em: https://jurnal.unai.edu/index.php/jpd/article/view/659. Acesso em: 22 nov. 2024.