“(E)-METHYL CINNAMATE: THE MAJOR COMPONENT OF ESSENTIAL OILS OF ALPINIA MALACCENSIS VAR. NOBILIS”. JOURNAL OF TROPICAL FOREST SCIENCE 17, no. 4 (June 29, 2022): 631–633. Accessed November 23, 2025. https://jtfs.frim.gov.my/jtfs/article/view/1073.