Plubtieng, Somyot, Poom Kumam, Sompong Dhompongsa, and Phachara Saiparae. “On the Result of P-Contraction Operators”. Nonlinear Convex Analysis and Optimization: An International Journal on Numerical, Computation and Applications 1, no. 2 (July 14, 2022): 113–129. Accessed September 20, 2024. https://bangmodjmcs.com/index.php/ncao/article/view/80.