1.
A. Manonmani, R. Savithiri. Double quadrilateral snakes on k-odd sequential harmonious labeling of graphs. Malaya J. Mat. [Internet]. 2015 Oct. 1 [cited 2024 Jul. 16];3(04):607-11. Available from: https://www.malayajournal.org/index.php/mjm/article/view/505