Harahap, Sukron Habibi, and Zaka Hadikusuma Ramadan. “Dampak Game Online Free Fire Terhadap Hasil Belajar Siswa Sekolah Dasar”. Jurnal Basicedu, vol. 5, no. 3, Apr. 2021, pp. 1304-11, doi:10.31004/basicedu.v5i3.895.