Sulisworo, Dwi, Ishafit Ishafit, and Kartika Firdausy. “The Development of Mobile Learning Application Using Jigsaw Technique”. International Journal of Interactive Mobile Technologies (iJIM) 10, no. 3 (July 26, 2016): pp. 11–16. Accessed July 18, 2024. https://online-journals.org/index.php/i-jim/article/view/5268.