Elli Suzana (2023) “Meningkatkan Hasil Belajar melalui Penerapan Model Pembelajaran Kooperatif Group Investigation (GI) pada Materi Sistem Koloid”, Jurnal Kinerja Kependidikan (JKK): Facilities of Educator Career and Educational Scientific Information, 2(3), pp. 374–386. Available at: https://journalserambi.org/index.php/jkk/article/view/188 (Accessed: 19 April 2025).