Primadona, I.; Dara, F.; Pratiwi, A. I. W.; Indriyati, .-.; Idzni, F.; Dedi, .-.; Nasir, M. Titanium Dioxide in Commercial Sunscreens: The Morphological Characterization and the Quantification. Int. J. Adv. Sci. Eng. Inf. Technol. 2021, 11, 1481-1486.