TARIGAN, D. E.; NASUTION, M. Y. Pengaruh Model Cooperative Learning Tipe STAD terhadap Hasil Belajar Siswa pada Materi Ekosistem. Biocaster : Jurnal Kajian Biologi, [S. l.], v. 6, n. 4, p. 2386–2395, 2026. DOI: 10.36312/biocaster.v6i4.1788. Disponível em: https://www.e-journal.lp3kamandanu.com/index.php/biocaster/article/view/1788. Acesso em: 11 nov. 2026.