Aji, S., A. B. Abubakar, A. I. Kiri, and A. Ishaku. “A Spectral Conjugate Gradient-Like Method for Convex Constrained Nonlinear Monotone Equations and Signal Recovery”. Nonlinear Convex Analysis and Optimization: An International Journal on Numerical, Computation and Applications, vol. 1, no. 1, Mar. 2022, pp. 1-23, https://bangmodjmcs.com/index.php/ncao/article/view/74.