Wiyati, U. A. (2022). Peningkatan Pemahaman Konsep Siswa dengan Menggunakan Pembelajaran Cooperative Tipe Group Investigation kelas IV SD N 2 Tepusen : Understanding Student Concepts Using Cooperative Learning Type Group Investigation Class IV SD N 2 Tepusen. Sangkalemo : The Elementary School Teacher Education Journal, 1(2), 59–64. Retrieved from https://e-journal.upr.ac.id/index.php/SANGKALEMO/article/view/5169