DASH, Abhiram; JAIN, Neelu; PANDEY, Harish. Cost Effective, Efficient and Stability indicating Method Development & Validation for determination of related substances for Levonorgestrel & Ethinyl Estradiol Tablets. Journal of Drug Delivery and Therapeutics, India, v. 11, n. 2, p. 153–163, 2021. DOI: 10.22270/jddt.v11i2.4581. Disponível em: https://jddtonline.info/index.php/jddt/article/view/4581. Acesso em: 21 jan. 2026.