Ammar Seddiq Mahmood. “A Programmable New Algorithm to Represent E-Abacus Diagram Vertically and Its Application in Industrial Products”. African Journal of Advanced Pure and Applied Sciences (AJAPAS) 2, no. 2 (April 17, 2023): 77–83. Accessed May 2, 2024. https://aaasjournals.com/index.php/ajapas/article/view/316.