Mustafa, G. et al. (2022) “The Effects of Resistance Training For 12 Weeks on Serum Calcium, Phosphorous and Parathyroid Hormone Levels of Urban and Rural Children: The Effects of Resistance Training on Hormone Levels”, Pakistan BioMedical Journal, 5(5), pp. 143–147. doi:10.54393/pbmj.v5i5.465.