Arindawan, Dedek, Lambang Subagiyo, and Evie Palenewen. “The EFFECTIVENESS OF ONLINE OFFLINE LEARNING MEDIA (MO2) BASED ON SMARTPHONE”. IJER - INDONESIAN JOURNAL OF EDUCATIONAL REVIEW 8, no. 1 (July 5, 2021): 15-22. Accessed April 30, 2025. http://103.8.12.212:33180/unj/index.php/ijer/article/view/23250.