R. AROKIARAJ; V. SARAVANAN; J. JON AROCKIARAJ. A study on lower Q-level subsets of l-subsemiring of an (Q;L)-fuzzy l-subsemiring of a l-semiring. Malaya Journal of Matematik, India, v. 9, n. 01, p. 1100–1104, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1230. Acesso em: 16 jul. 2024.