DIXIT HETAL B; SINGH SHWETA D; BALDANIYA SUNIL L; SHAH DIMAL A; MEHTA FALGUN A; CHHALOTIYA USMANGANI K. DEVELOPMENT AND VALIDATION OF STABILITY INDICATING RP-HPLC METHOD FOR LEVONORGESTREL IN PHARMACEUTICAL DOSAGE FORM. International Journal of Pharmaceutics and Drug Analysis, [S. l.], v. 2, n. 7, p. 553-566, 2014. Disponível em: https://ijpda.org/index.php/journal/article/view/84. Acesso em: 23 may. 2026.