Prof. Engr. Dr. S M Nazmuz Sakib. “S M Nazmuz Sakib’s Theorem of Symmetric Perpendicular Bisectors in Isosceles Triangles”. Noumerico: Journal of Technology in Mathematics Education 3, no. 2 (October 2, 2025): 112–122. Accessed January 16, 2026. https://ejournal.uit-lirboyo.ac.id/index.php/noumerico/article/view/7785.