BASAVARAJU, G. C.; PRAVEEN, B. M.; LAKSHMINARAYANA, S.; VISHUKUMAR, M. K-Metro domination number of open ladder graph. International journal of health sciences, [S. l.], v. 6, n. S9, p. 3766–3771, 2022. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13466. Acesso em: 17 apr. 2026.