Suartama, I Kadek, Punaji Setyosari, Sulthoni Sulthoni, and Saida Ulfa. “Development of Ubiquitous Learning Environment Based on Moodle Learning Management System”. International Journal of Interactive Mobile Technologies (iJIM) 14, no. 14 (August 28, 2020): pp. 182–204. Accessed April 28, 2024. https://online-journals.org/index.php/i-jim/article/view/11775.