Nugroho, Ardi, and Fany Devita Ritonga. 2018. “Rapid Analysis of Adulterated Dexamethasone in Joint-Pain Killer Traditional Herbal Medicine (THM) Using Infrared Spectroscopy”. EKSAKTA: Journal of Sciences and Data Analysis 18 (2):137-45. https://doi.org/10.20885/eksakta.vol18.iss2.art5.