MUHAMMAD ZAKY; REFISI AINJERIMEN TELAUMBANUA; ARISANDI AMANDA SIREGAR; ROSINTA JOITO SIREGAR; IMELDA JUNIARTI MUNTHE; DIONISIUS SIHOMBING; MELA NOVITA RIZKI. The Influence of Social Media Usage on Student Learning Productivity at Medan State University. Outline Journal of Education, [S. l.], v. 4, n. 2, p. 49–53, 2025. DOI: 10.61730/sb5dmm17. Disponível em: https://journal.outlinepublisher.com/index.php/OJE/article/view/285. Acesso em: 9 sep. 2025.