S. A. Opoku and S. M. Abubakar, “Comparative Study of Convergence of Sequence of Functions in a Banach Space”, IJSBAR, vol. 32, no. 2, pp. 43–53, Mar. 2017, Accessed: Oct. 27, 2025. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/6297