Oktavia R, Khotimah N, Pratama Putra A, Walid A. ASSESSMENT OF SOCIAL ATTITUDES DURING ONLINE LEARNING USING WHATSSAPP. jisae [Internet]. 2021 Feb. 28 [cited 2024 Nov. 22];7(1):23-9. Available from: https://journal.unj.ac.id/unj/index.php/jisae/article/view/19125