ISMUNANDAR, A. A.; SURIYATI, S.; NURJANNAH, N. Efektifitas Model Pembelajaran Kooperatif Tipe STAD Dalam Mengembangkan Self Efficacy Matematika. Jumper: Journal of Educational Multidisciplinary Research, [S. l.], v. 2, n. 1, p. 39–48, 2023. DOI: 10.56921/jumper.v2i1.52. Disponível em: https://jurnal.catimoredansahabat.my.id/index.php/jumper/article/view/52. Acesso em: 15 mei. 2026.