Ngô, T. T. X., Lê, Đức A., & Nguyễn, Q. M. (2025). Electrochemical analysis of sildenafil citrate based on electrode modified by reduced graphene oxide doped with nitrogen and sulfur. Hue University Journal of Science: Natural Science, 134(1C). https://doi.org/10.26459/hueunijns.v134i1C.7820