Fujita, Takaaki, and Florentin Smarandache. “A Reconsideration of Advanced Concepts in Neutrosophic Graphs: Smart, Zero Divisor, Layered, Weak, Semi, and Chemical Graphs”. Neutrosophic Systems With Applications, vol. 25, no. 2, Feb. 2025, pp. 39-79, https://doi.org/10.61356/j.nswa.2025.25481.