AMANDA, Eviomitta Rizki; ROSMAWATI, Anisa Suci; NURFADLILAH, Lilik; BUONO, Gama Prakoso; AMBARI, Yani. Method Validation of Silica Dispersive Solid Phase Extraction Combined with Spectrophotometer UV-Vis for the Determination of Allopurinol in Herbal Medicine. PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia), [S. l.], v. 19, n. 1, p. 77–87, 2022. DOI: 10.30595/pharmacy.v19i1.10219. Disponível em: http://jurnalnasional.ump.ac.id/index.php/PHARMACY/article/view/10219. Acesso em: 8 jul. 2026.