(1)
Fitriani, F.; Listiya Hannum Hasibuan, E.; Kubtiyah Ritonga, M.; Surayya, L. THE INFLUENCE OF INSTAGRAM SOCIAL MEDIA USAGE ON THE ACADEMIC GRADES OF 6TH-SEMESTER ECONOMICS STUDENTS AT THE TAPANULI SELATAN INSTITUTE OF EDUCATION. MICJO 2026, 3, 2863-2869.