Spectrophotometric Determination of Aspirin by Using FC Reagent. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 12, n. 2, p. 93–97, 2023. DOI: 10.61096/ijrpp.v12.iss2.2023.93-97. Disponível em: https://www.ijrpp.com/ijrpp/article/view/473. Acesso em: 21 apr. 2026.