SRISAWAT, J.; CHAIYA, Y. A Note on Coregular Elements in Certain Semigroups of Transformations. Progress in Applied Science and Technology, Thailand, v. 14, n. 1, p. 87–90, 2024. DOI: 10.60101/past.2024.252662. Disponível em: https://ph02.tci-thaijo.org/index.php/past/article/view/252662. Acesso em: 10 apr. 2025.