“Desain Didaktis Keliling Persegi Dan Persegi Panjang Berbasis Permainan Oray-Orayan”. Indonesian Journal of Primary Education 3, no. 1 (June 25, 2019): 70–80. Accessed September 28, 2026. https://ejournal-tasikmalaya.upi.edu/ijpe/article/view/265.