HARTATI, S.; ARISANDI, D. THE ROLE OF INSTANT MESSANGING ON THE EFFECTIVENESS OF LECTURER’S PERFORMANCE AT THE UNIVERSITAS ABDURRAB. PEOPLE: International Journal of Social Sciences, [S. l.], v. 3, n. 3, p. 319–326, 2017. DOI: 10.20319/pijss.2017.33.319326. Disponível em: https://grdspublishing.org/index.php/people/article/view/652. Acesso em: 6 may. 2024.