Ri, Chol Yong, Ki Chol Sin, Pyol Nim Kim, Myong Gn Pak, and Hyon A Ham. “Experimental and Clinical Studies on The Rapid Erectile Effect and The Effect of Treatment of Impotence by Koryo Medicine, Psychogenic Impotence”. Medical Science Journal for Advance Research 7, no. 2 (June 2, 2026). Accessed August 13, 2026. https://medical.science.journal-asia.education/index.php/msjar/article/view/384.