Militante, Mae P., and Rolito G. Eballe. “Restrained Weakly Connected 2-Domination in the Vertex and Edge Coronas of Graphs”. Communications in Mathematics and Applications 14, no. 2 (September 18, 2023): 915–924. Accessed July 3, 2024. https://rgnpublications.com/journals/index.php/cma/article/view/1940.