Raza Khan, A., M. Yasmin, K. Mahmood, M. Abaidullah, and N. Ahmed. “Determination of Age of Puberty Using Leptin Level in Male Popualtion”. Esculapio Journal of SIMS, vol. 15, no. 2, July 2023, pp. 87-91, doi:10.51273/esc19.71521.