Kusuma IM, Elya B, Jufri M. Stabilitas Kimia Senyawa Etil P-Metoksi Sinamat (EPMS) dari Rimpang Kencur (Kaempferia galanga L.) dalam Krim Anti Jerawat dengan Metode Kromatografi Lapis Tipis Densitometer (TLC Scanner): Chemical Stability of Ethyl P-methoxy Cinnamate (EPMC) from Kaempferia galanga L. in Anti Acne Cream with Thin Layer Chromatography Densitometry Method. Sainstech Farma [Internet]. 2020Nov.7 [cited 2025Sep.17];10(1):21-4. Available from: https://journal.istn.ac.id/index.php/saintechfarma/article/view/799