FITRIANI, Fitriani; LISTIYA HANNUM HASIBUAN, Ernida; KUBTIYAH RITONGA, Mariyatul; SURAYYA, Laila. THE INFLUENCE OF INSTAGRAM SOCIAL MEDIA USAGE ON THE ACADEMIC GRADES OF 6TH-SEMESTER ECONOMICS STUDENTS AT THE TAPANULI SELATAN INSTITUTE OF EDUCATION. Multidisciplinary Indonesian Center Journal (MICJO), [S. l.], v. 3, n. 2, p. 2863–2869, 2026. DOI: 10.62567/micjo.v3i2.3244. Disponível em: https://e-jurnal.jurnalcenter.com/index.php/micjo/article/view/3244. Acesso em: 22 sep. 2026.