“Total Phenolic Contents, Antioxidant Activities and Organic Acids Composition of Three Selected Fruit Extracts at Different Maturity Stages”. Journal of Tropical Resources and Sustainable Science (JTRSS) 2, no. 2 (October 8, 2014): 40–46. Accessed August 22, 2025. https://journal.umk.edu.my/index.php/jtrss/article/view/491.