Eliza, E., Moeloek, N., Suhana, N., & Sukmaniah, S. S. (1997). The effects of protein energy malnutrition (PEM) on sperm quality and spermatogenesis of male rats injected by testosterone enanthaie+). Medical Journal of Indonesia, 6(1), 3-10. https://doi.org/10.13181/mji.v6i1.799