Team, Support. “On Magnifying Elements in Transformation Semigroups With a Fixed Point Set: Montakarn Petapirak, Thananya Kaewnoi, Ronnason Chinram”. Thai Journal of Mathematics 18, no. 3 (September 1, 2020): 1041–1049. Accessed May 18, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1054.