Raras, Merdu, and Heru Kuswanto. “Developing Jemparingan Tradition-Based and Android-Assisted Learning Media for Improving the Graphic and Vector Representation Ability”. International Journal of Interactive Mobile Technologies (iJIM) 13, no. 05 (May 21, 2019): pp. 58–74. Accessed November 22, 2024. https://online-journals.org/index.php/i-jim/article/view/9926.