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. (2022). European Journal of Biomedical Research, 1(5), 1-6. https://doi.org/10.24018/ejbiomed.2022.1.5.24