Świątko, A., Ząbczyńska, M.,  Chmiela, M.,  Krukowski, B., Słysz, M., Majewski, M., …  Janik, W. (2026). Melatonin and Male Fertility: A Narrative Review. Journal of Education, Health and Sport, 95, 74002. https://doi.org/10.12775/JEHS.2026.95.74002