P. Siva Prasad, K. Revathi, K. V. Ranga Rao, D. Madhusudana Rao, Y. Hari Krishna. “Some Notions of Regular Fuzzy Graph of Ternary Semigroups”. Annals of the Romanian Society for Cell Biology (April 24, 2021): 9375–9384. Accessed April 28, 2024. https://www.annalsofrscb.ro/index.php/journal/article/view/3676.