“Determination of Mefenamic Acid and Dexametashone in Instant Pegal Linu Herbal Medicine in Kediri by Using UV-Vis Spectro” (2021) ALKIMIA : Jurnal Ilmu Kimia dan Terapan, 5(2), pp. 181–187. doi:10.19109/alkimia.v5i2.11275.