DADRWAL, Diwaker. DRY POWDER INHALER; SPECIAL EMPHASIS TO FORMULATION, DEVICES, CHARACTERIZATION & PROCESS VALIDATION PROTOCOL: A REVIEW. Journal of Drug Delivery and Therapeutics, India, v. 7, n. 3, p. 50–54, 2017. DOI: 10.22270/jddt.v7i3.1448. Disponível em: https://www.jddtonline.info/index.php/jddt/article/view/1448. Acesso em: 18 jan. 2026.