“The Ethanol Extract of Tangse Liberica Coffee (Coffea Liberica) Inhibited the Reduction of Leydig Cell Number and Testosterone Levels in Male Wistar Rats (Rattus Norvegicus) Exposed to Ultraviolet B Light”. European Journal of Biomedical Research, vol. 1, no. 5, Sept. 2022, pp. 1-6, https://doi.org/10.24018/ejbiomed.2022.1.5.24.