Ediningtyas, A. N., A. Laqif, E. Melinawati, and S. H. Respati. “Relationships Between Smoking, Age, Body Mass Index, and Abstinence With DNA Fragmentation Index in Male Infertile Patients”. Journal of Maternal and Child Health, vol. 7, no. 4, July 2022, pp. 398-07, doi:10.26911/thejmch.2022.07.04.04.