LUBIS, Erni. PENINGKATAN KOGNITIF SISWA PADA PELAJARAN BIOLOGI MELALUI PENERAPAN MODEL DISCOVERY LEARNING DI KELAS XI IPA2 SMA NEGERI 1 ANGKOLA SELATAN. JGK (Jurnal Guru Kita), [S. l.], v. 1, n. 3, p. 173–181, 2018. DOI: 10.24114/jgk.v1i3.9474. Disponível em: http://103.242.233.34/index.php/jgkp/article/view/9474. Acesso em: 7 jan. 2025.