Lukumon G, Salahudeen KA, Farayola PI, Gbolagade AM, Asiru TM, Sangoniyi SO, et al. Error Analysis in Third-Year Complex Number Topics: A Study of Undergraduate Mathematics Students in a Nigerian University. injed [Internet]. 2026 May 31 [cited 2026 Jul. 2];9(1):1-27. Available from: https://journals.iuiu.ac.ug/index.php/ije/article/view/1210