Quotient of ideals of a Pythagorean fuzzy lattice. International Journal of Engineering and Computer Science, india, v. 14, n. 06, p. 27409–27418, 2025. DOI: 10.18535/ijecs.v14i06.5172. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/5172. Acesso em: 5 dec. 2025.