Alatas, Fikri, et al. “Multicomponent Crystal Formation of Dexibuprofen-Caffeine to Improve Solubility: Http: www.doi.org 10.26538 Tjnpr V7i10.2”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 10, Oct. 2023, pp. 4128-32, https://tjnpr.org/index.php/home/article/view/2790.