Hidajati, Nurul, & Suyatno Suyatno. " Synthesis of a Sunscreen Compound n-Octyl Para-Menthoxy Cinnamat using Ethyl Para-Methoxy Cinnamat Isolated from Kencur Tuber (Kaemferia galanga L.) as Raw Material." Jurnal ILMU DASAR [Online], 9.1 (2008): 22-27. Web. 25 Nov. 2024