et. al., S. Muthammai,. “Nonsplit Neighbourhood Tree Domination Number In Connected Graphs”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 9 (April 20, 2021): 3537–3544. Accessed August 16, 2025. https://www.turcomat.org/index.php/turkbilmat/article/view/5444.