YATI, KORI dan SRIFIANA, YUDI dan PUTRA, FARENSYAH
EFFECT OF OPTIMIZATION OF TWEEN 80 AND PROPYLENE GLYCOL AS A SURFACTANT AND
COSURFACTANT ON THE PHYSICAL PROPERTIES OF ASPIRIN MICROEMULSION.
International Journal of Applied Pharmaceutics, 9.
pp. 127-129.
ISSN 0975–7058