R. Vijayalakshmi, and A. P. Mookambika. “Properties of Neutrosophic Nano Semi Open Sets”. Malaya Journal of Matematik 8, no. 04 (January 1, 2020): 1851–1858. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1769.