Ridwan MA, Noor E, Rusli MS, Akhiruddin M, de Walle TV. Introductory Study Towards the Extraction of Chlorophyll Pigment from Sargassum. IJSBAR. 2017;35(1):211-221. Accessed October 6, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7849