1.
K. Krishna Kumari, S. Kavitha, D. Nidha. On the upper open detour monophonic number of a graph. Malaya J. Mat. [Internet]. 2021 Jan. 1 [cited 2024 Nov. 21];9(01):765-9. Available from: https://www.malayajournal.org/index.php/mjm/article/view/1155