“ANTIOXIDANT ACTIVITY AND PHENOLIC CONTENT OF DIFFERENT PARTS OF ORTHOSIPHON STAMINEUS GROWN UNDER DIFFERENT LIGHT INTENSITIES” (2022) JOURNAL OF TROPICAL FOREST SCIENCE, 24(2), pp. 173–177. Available at: https://jtfs.frim.gov.my/jtfs/article/view/504 (Accessed: 18 December 2025).