K. . Nurma W, R. . Wilya VP, and D. . . Perdana, “Making Virgin Coconut Oil (VCO) with Fermentation Process Using Fermipan and Addition of Pineapple Extract”, Nusantara Sci. Tech. Proc., pp. 238–242, Nov. 2020, doi: 10.11594/nstp.2020.0538.