Ping, Tirza Jeli, et al. “Penentuan Sifat Fisika, Kimia, Dan Biologi Ekstrak Buah Libo (Ficus Variegate Blume)”. Proceeding of Mulawarman Pharmaceuticals Conferences, vol. 4, no. 1, Nov. 2016, pp. 356-63, doi:10.25026/mpc.v4i1.205.