Xavier, D. Antony, Deepa Mathew, Santiagu Theresal, and Eddith Sarah Varghese. “Some Results on Strong Edge Geodetic Problem in Graphs”. Communications in Mathematics and Applications 11, no. 3 (September 30, 2020): 403–413. Accessed August 18, 2025. https://www.journals.rgnpublications.com/index.php/cma/article/view/1385.