Team, S. “Existence of Solutions for Generalized Scalar Quasi-Equilibrium Problems Involving Two Bifunctions and Fixed Point Problems on Complete Metric Spaces: Narongrit Puturong, Kasamsuk Ungchittrakool”. Thai Journal of Mathematics, vol. 19, no. 1, Mar. 2021, pp. 211–219, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1149.