DATTI, Suleiman. An α-Cut-Based Ranking Index for Normal Trapezoidal Fuzzy Numbers. FUDMA Journal of Sciences, [S. l.], v. 10, n. 21, p. 124–129, 2026. DOI: 10.33003/fjs-2026-1021-6263. Disponível em: https://fjs.fudutsinma.org.ng/index.php/fjs/article/view/6263. Acesso em: 31 oct. 2026.