Ungsari Rizki Eka Purwanto, Intan Martha Cahyani, Yuliana Purwaningsih, Berliana Ganita Fatika Sandhi, and Fitria Febryana. 2023. “Optimization of Polysorbate 80 and Sorbitan Monooleate 80 Aas Emulsifiers in Foundation Makeup Containing Ethyl Cinnamate”. Indonesian Journal of Pharmacy 34 (1), 45-53. https://doi.org/10.22146/ijp.3308.