Ernayunita, E., and Taryono. “PERBAIKAN METODE BUDIDAYA IN VITRO SAWIT (Elaeis Guineensis Jacq.) MENGGUNAKAN TEMPORARY IMMERSION SYSTEM (TIS)”. WARTA Pusat Penelitian Kelapa Sawit, Vol. 25, no. 2, June 2020, pp. 52-63, doi:10.22302/iopri.war.warta.v25i2.17.