“Identifikasi Sildenafil, Tadalafil, Dan Vardenafil Pada Jamu Serbuk Stamina Pria Secara KLT-Spektrofotodensitometri”. Indonesian Journal of Chemical Science 13, no. 3 (November 25, 2024). Accessed November 23, 2024. https://journal.unnes.ac.id/journals/ijcs/article/view/1210.