Febrian, Muhammad Hikmal, Erwin Dwika Putra, Ardi Wijaya, and Muntahanah. “Digital Signature Recognition Using Geometric Features, Histogram of Oriented Gradients, Hu Moments, and Support Vector Machine”. JSAI (Journal Scientific and Applied Informatics) 9, no. 2 (June 30, 2026): 312–319. Accessed July 3, 2026. https://jurnal.umb.ac.id/index.php/JSAI/article/view/10910.