Some results on Fuzzy Pre- Hilbert Space. Journal of the College of Basic Education, [S. l.], v. 18, n. 76, p. 99–110, 2023. DOI: 10.35950/cbej.v18i76.9467. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9467.. Acesso em: 7 jul. 2024.