Supriyanto I, Mawardi M. Peningkatan Keterampilan Berpikir Kritis melalui Model Pembelajaran Group Investigation pada Siswa Sekolah Dasar. basicedu [Internet]. 2020 May 2 [cited 2025 Jun. 1];4(3):558-64. Available from: https://www.jbasic.org/index.php/basicedu/article/view/394