Amaresh Chandra PANDA; Debdas MISHRA. Study on Harmonious Labeling of Symmetrical Trees of Diameter Four. Current Topics on Mathematics and Computer Science Vol. 3, [S. l.], p. 1–5, 2021. DOI: 10.9734/bpi/ctmcs/v3/2452E. Disponível em: https://stm.bookpi.org/CTMCS-V3/article/view/2041. Acesso em: 4 jun. 2026.