A Pythagorean Fuzzy Digital Fine Space Approach for Selecting Menstrual Hygiene Products in Rural Areas. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 3, p. 6598, 2025. DOI: 10.29020/nybg.ejpam.v18i3.6598. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6598. Acesso em: 5 dec. 2025.