Purba, Fince Putri Yeni, Suryana Rajagukguk, Nurul Arfika, and Anita Yus. “Peningkatan Hasil Belajar Tema 4 Subtema Pekerjaan Di Sekitarku Melalui Model Kooperatif Tipe Group Investigation Pada Siswa Kelas IV SD ”. Jurnal Generasi Ceria Indonesia 1, no. 2 (November 13, 2023): 89-92. Accessed April 23, 2024. https://jurnal.itscience.org/index.php/geci/article/view/3189.