1.
Amanda ER, Rosmawati AS, Nurfadlilah L, Buono GP, Ambari Y. Method Validation of Silica Dispersive Solid Phase Extraction Combined with Spectrophotometer UV-Vis for the Determination of Allopurinol in Herbal Medicine. Pharm. : j. farm. Indones. [Internet]. 2022 Jul. 31 [cited 2026 Jul. 7];19(1):77-8. Available from: http://jurnalnasional.ump.ac.id/index.php/PHARMACY/article/view/10219