Fahmi Ikhtiar, and Exsa Hadibrata. “Phosphodiesterase Inhibitors : Alternative Treatment for Lower Urinary Tract Symptoms Caused by Benign Prostate Hyperplasia”. Medical Profession Journal of Lampung 13, no. 5 (June 1, 2023): 749-752. Accessed December 21, 2024. http://journalofmedula.com/index.php/medula/article/view/576.