Rosida, Eni. “COMPARATIVE STUDY OF THE USE OF WHATSAPP GROUP AND GOOGLE CLASSROOM LEARNING MEDIA TOWARDS LEARNING OUTCOMES FOR IPS CLASS IX SEMESTER 1 SMP NEGERI 1 GABUS: Array”. Literasi Nusantara 2, no. 3 (August 9, 2022): 782–793. Accessed May 7, 2024. https://journal.citradharma.org/index.php/literasinusantara/article/view/512.