OZA N, SAHOO S, SAGAR S. A 32 FULL FACTORIAL DESIGN FOR TOPICAL CONTROLLED RELEASETAZAROTENE MICROSPONGE USING HPMC GEL. Int J App Pharm [Internet]. 2019 Sep. 7 [cited 2024 Apr. 24];11(5):12-8. Available from: https://journals.innovareacademics.in/index.php/ijap/article/view/34496