Agatri, Norina, Fitranto Arjadi, and Lantip Rujito. 2020. “Morphology and DNA Fragmentation Spermatozoa in Animal Models With Sleep Deprivation-Induced Stress”. JKKI : Jurnal Kedokteran Dan Kesehatan Indonesia 11 (3):232-40. https://doi.org/10.20885/JKKI.Vol11.Iss3.art4.