Identifikasi Sildenafil, Tadalafil, dan Vardenafil pada Jamu Serbuk Stamina Pria Secara KLT-Spektrofotodensitometri. Indonesian Journal of Chemical Science, [S. l.], v. 13, n. 3, 2024. Disponível em: https://journal.unnes.ac.id/journals/ijcs/article/view/1210.. Acesso em: 23 nov. 2024.