Chumanee, S., and R. . Khoomsab. “THE DETERMINATION OF PHYTOCHEMICAL CONTENT, ANTIOXIDANT ACTIVITY, AND MINERAL FROM THE PLUKENETIA VOLUBILIS L. LEAVES”. PSRU Journal of Science and Technology, vol. 5, no. 2, Aug. 2020, pp. 98-113, https://ph01.tci-thaijo.org/index.php/Scipsru/article/view/240575.