LUKMAN ZICKY; MAHMUD YUNUS. Syarat Perlu atau Cukup F-bounded di dalam Ruang Metrik-a Fuzzy. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 19, n. 1, p. 117–122, 2022. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5390. Acesso em: 25 jan. 2026.