Hassen Aydi, Erdal Karapinar, and Vladimir Rakoccevic. “Nonunique Fixed Point Theorems on B-Metric Spaces Via Simulation Functions”. Jordan Journal of Mathematics and Statistics 12, no. 3 (May 18, 2025): 265–288. Accessed September 10, 2025. https://jjms.yu.edu.jo/index.php/jjms/article/view/925.