Kralev, Velin, Radoslava Kraleva, and Viktor Ankov. “An Interactive Application for Learning and Analyzing Different Graph Vertex Cover Algorithms”. International Journal of Engineering Pedagogy (iJEP) 13, no. 1 (February 16, 2023): pp. 4–19. Accessed April 18, 2024. https://online-journals.org/index.php/i-jep/article/view/35661.