RAVEENDRAN, Swapna; SELVARAJAN, T.M. Radio Quotient Square Sum Labeling of a Graph. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 1, p. 1939–1943, 2020. DOI: 10.61841/25s5rj45. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/429. Acesso em: 27 jul. 2025.