HUSSEIN, Iden H.; HAMAS, Hadeer A. Fuzzy Survival and Hazard Functions Estimation for Rayleigh distribution. Iraqi Journal of Science, [S. l.], v. 60, n. 3, p. 624–632, 2019. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/657.. Acesso em: 6 dec. 2025.