R, Subasree, and BasariKodi K. “On Heptagonal Neutrosophic Semi-Open Sets in Heptagonal Neutrosophic Topological Spaces: Testing Proofs by Examples”. Neutrosophic Systems with Applications 17 (May 2, 2024): 59–67. Accessed December 22, 2024. https://sciencesforce.com/index.php/nswa/article/view/247.