On 2-Resolving Hop Dominating Sets in the Join, Corona and Lexicographic Product of Graphs. Eur. J. Pure Appl. Math. [Internet]. 2022 Oct. 31 [cited 2024 Apr. 27];15(4):1982-97. Available from: https://www.ejpam.com/index.php/ejpam/article/view/4585