Phuangbirisut, Saranrat, Naruemon Mongkontanawat, Sirichan Tachai, and Witit Lertnimitmongkol. 2021. “Antioxidant Activity of 3 Cultivars Rambutan Peel Extract in Chanthaburi Province”. Rajamangala University of Technology Srivijaya Research Journal 13 (1):146-56. https://li01.tci-thaijo.org/index.php/rmutsvrj/article/view/194038.