A STUDY ON CORDIAL LABELING AND HARMONIOUS LABELING IN GRAPH THEORY. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 9, p. 428–439, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/9773. Acesso em: 12 aug. 2026.