Bachri, Muchlisyam, Julia Reveny, Yade Metri Permata, and D. N. Panjaitan. 2019. “Chemometric Calculation for Determination of Betamethasone and Neomycin Mixture in Cream Supply by Ultraviolet Spectrophotometry”. Open Access Macedonian Journal of Medical Sciences 7 (22):3911-16. https://doi.org/10.3889/oamjms.2019.500.