Nugroho, A., and F. D. Ritonga. “Rapid Analysis of Adulterated Dexamethasone in Joint-Pain Killer Traditional Herbal Medicine (THM) Using Infrared Spectroscopy”. EKSAKTA: Journal of Sciences and Data Analysis, vol. 18, no. 2, Sept. 2018, pp. 137-45, doi:10.20885/eksakta.vol18.iss2.art5.