1.
Sawatraksa N, Tantong P. An Observation on the Natural Partial Order of Transformation Semigroups Restricted by an Equivalence Relation. Prog Appl Sci Tech. [Internet]. 2022 Apr. 28 [cited 2024 Apr. 26];12(1):17-22. Available from: https://ph02.tci-thaijo.org/index.php/past/article/view/246019