Priatna, Nanang, Bill Chairy Rizki Bustaren, Bambang Avip Priatna Martadiputra, Ririn Sisipiyati, Lukman Lukman, Agus Hendriyanto, Lukman Hakim Muhaimin, and Deshinta Arrova Dewi. “MathSTEAM Space: A Design-Based Digital Learning Ecosystem Bridging Contextual Mathematics and STEAM Pedagogy in Junior Secondary Education”. International Journal of Learning, Teaching and Educational Research 25, no. 9 (September 30, 2026): 865–899. Accessed October 28, 2026. https://www.ijlter.myres.net/index.php/ijlter/article/view/3071.