SIMANJUTAK, Evi. MENINGKATKAN PRESTASI BELAJAR BIDANG STUDI BIOLOGI MELALUI PENERAPAN METODE PEMBELAJARAN KOOPERATIF TIPE STAD. GEO KHATULISTIWA, Indonesia, ID, v. 2, n. 1, p. 30–36, 2022. DOI: 10.31571/.v2i1.100. Disponível em: https://jurnal.fipps.upgripnk.ac.id/index.php/GEOGRAFI/article/view/100. Acesso em: 31 oct. 2025.