Rukmana, Divi Indar, Feny Rita Fiantika, and Susi Hermin Rusminati. “Geometry Concepts in the Reog Cemandi Sidoarjo Dance As a Learning Resource for Elementary School Mathematics”. Formosa Journal of Sustainable Research 2, no. 11 (November 24, 2023): 2605–2618. Accessed May 17, 2026. https://journal.formosapublisher.org/index.php/fjsr/article/view/6799.