MUSFIROH, I. et al. 2019. ANALYSIS OF FERULIC ACID IN ARABICA COFFEE BEAN (COFFEA ARABICA L.) USING SOLID PHASE EXTRACTION–HIGH PERFORMANCE LIQUID CHROMATOGRAPHY. International Journal of Applied Pharmaceutics. 11, 5 (Sep. 2019), 151–155. DOI:https://doi.org/10.22159/ijap.2019v11i5.32077.