PATEL PARESH U, PATEL BHAGIRATH M. DEVELOPMENT AND VALIDATION OF STABILITY INDICATING REVERSE PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD FOR ESTIMATION OF LEVONORGESTREL IN BULK DOSAGE FORM. IJPDA [Internet]. 2014Apr.15 [cited 2025Oct.11];2(4):311-8. Available from: https://ijpda.org/index.php/journal/article/view/56