PISHTIWAN O. SABIR. Notes on Extension of Fuzzy Complex Sets. Tikrit Journal of Pure Science, [S. l.], v. 22, n. 9, p. 88–93, 2023. DOI: 10.25130/tjps.v22i9.880. Disponível em: https://tjpsj.org/index.php/tjps/article/view/880. Acesso em: 18 jun. 2025.