José Raúl Medina, Helgi Jung, Marcela Hurtado, Olivia Soria, and Francisco Javier López-Muñoz. 2017. “Simple and Rapid Determination of Ibuprofen Without Caffeine Interference by HPLC-UV Detection: Application to Pharmacokinetic Studies in Rats”. International Journal of Research in Pharmaceutical Sciences 8 (1), 1-5. https://pharmascope.org/ijrps/article/view/557.