JAMAL MKA, GAZY AA. DEVELOPMENT AND VALIDATION OF ANALYTICAL SPECTROPHOTOMETRIC AND RP-HPLC METHODS FOR THE SIMULTANEOUS ESTIMATION OF HYDROQUINONE, HYDROCORTISONE AND TRETINOIN TERNARY MIXTURE IN TOPICAL FORMULATION. Int J Pharm Pharm Sci [Internet]. 2019 Nov. 1 [cited 2024 Apr. 25];11(11):10-6. Available from: https://journals.innovareacademics.in/index.php/ijpps/article/view/35188