Putri Rahmadani, Risnawati, and M. Fikri Hamdani. “Didactic Design of Mathematics: Recognizing Flat Shapes Using Traditional Cakes (Onde-Onde, Lemper, Kue Lapis)”. Journal of Practice Learning and Educational Development 6, no. 1 (March 23, 2026): 333–337. Accessed May 1, 2026. https://digitalpress.gaes-edu.com/index.php/jpled/article/view/1000.