NORASHIDA, S. R.,; NORSHAHIRA, O.; LUKMAN, Z. M. Content Validity of Drug Addiction Recovery Test Instruments Using Content Validity Ratio (CVR) Method. Journal of Drug Delivery and Therapeutics, India, v. 11, n. 4, p. 24–29, 2021. DOI: 10.22270/jddt.v11i4.4949. Disponível em: https://jddtonline.info/index.php/jddt/article/view/4949. Acesso em: 21 jan. 2026.