DIXIT HETAL B, SINGH SHWETA D, BALDANIYA SUNIL L, SHAH DIMAL A, MEHTA FALGUN A, and 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 2, no. 7 (July 13, 2014): 553-566. Accessed May 23, 2026. https://ijpda.org/index.php/journal/article/view/84.