Matlih, A. M., L. S. Laja, I. M. Abdulkasi, A. Lintasan, and A. Bakkang. “Subdivision of a Regular Polygon”. Proceeding International Conference on Religion, Science and Education, vol. 4, Apr. 2025, pp. 1351-3, http://sunankalijaga.org/prosiding/index.php/icrse/article/view/1580.