Antari, N. W. S. ., Damayanti, I. A. M. ., & Wulansari, N. T. . (2021). The effectiveness testing of l-carnitine on the quality of spermatozoa and testosterone hormone in white rats (Rattus norvegicus) feeding with high fat. International Journal of Health & Medical Sciences, 4(1), 102-109. https://doi.org/10.21744/ijhms.v4n1.1525