Yati K, Srifiana Y, Putra F. EFFECT OF OPTIMIZATION OF TWEEN 80 AND PROPYLENE GLYCOL AS A SURFACTANT AND COSURFACTANT ON THE PHYSICAL PROPERTIES OF ASPIRIN MICROEMULSION. Int J App Pharm [Internet]. 2017 Oct. 30 [cited 2024 Dec. 4];9:127-9. Available from: https://journals.innovareacademics.in/index.php/ijap/article/view/23312