C.dhage, B. (2014) “HYBRID FIXED POINT THEOREMS WITH PPF DEPENDENCE IN BANACH ALGEBRAS WITH APPLICATIONS”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 5(1), pp. 37–48. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2728 (accessed: 2 September 2026).