A. Lakshmi, Tabassum Fathima G. “The Connected Distance - K Domination Number of Some Families of Graphs”. Mathematical Statistician and Engineering Applications 71, no. 3 (August 20, 2022): 1468–1482. Accessed May 4, 2024. https://www.philstat.org/index.php/MSEA/article/view/501.