SZUSTER, Ewa, PAWLIKOWSKA, Anna, MANDERA, Amanda and KOSTRZEWSKA, Paulina. Impact of coffee on human health. Journal of Education, Health and Sport. Online. 8 September 2020. Vol. 10, no. 9, pp. 228-234. [Accessed 26 July 2024]. DOI 10.12775/JEHS.2020.10.09.024.