Saryono, Saryono, Retnani H., and Santoso D. 2015. “Date Seeds Steeping (Phoenix Dactylifera) Strengthen Sperm Cells Membrane and Reduce Malondialdehyde Level”. Jurnal Ners 10 (2):355-59. https://doi.org/10.20473/jn.v10i2.1408.