Qays Hatem Imran, Florentin Smarandache, Riad K. Al-Hamido, and R. Dhavaseelan. “On Neutrosophic Semi Alpha Open Sets”. Neutrosophic Sets and Systems 18 (February 18, 2018): 37–42. Accessed April 7, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/420.