“The Negative Impact of Free-Fire Online Game Addiction in Elementary School”. Primary: Jurnal Pendidikan Guru Sekolah Dasar 12, no. 6 (December 25, 2023): 1439–1447. Accessed February 2, 2026. https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/361.