Rasha Saad, Muhammad Aqil, Eddy Yusuf, and FadliAsmani. “Chromatographical Fractionation Guided by Antioxidant Activity of Morinda Citrifolia”. International Journal of Pharmacy and Analytical Research, vol. 3, no. 3, July 2014, pp. 241-8, doi:10.61096/ijpar.v3.iss3.2014.241-248.