Team, S. “Fixed Point Results for $\alpha_s$-Nonexpensive Mappings on Partial $b$-Metric Spaces: Pakeeta Sukprasert, Muhammad Nazam, Muhammad Arshad, Khanitin Muangchoo-in”. Thai Journal of Mathematics, vol. 18, no. 1, Mar. 2020, pp. 38-52, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/982.