IMRAN, Zainab; SUHHIEM, Mazin H. Legendre Operational Differential Matrix for Solving Fuzzy Differential Equations with Trapezoidal Fuzzy Function Coefficients. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 11, n. 2, p. 31–48, 2025. DOI: 10.31642/JoKMC/2018/110205. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/16199. Acesso em: 1 may. 2026.