RIYADI, I., and . SUMARYONO. “Pembentukan Akar in Vitro Planlet Kelapa Sawit (Elaeis Guineensis Jacq.) Dalam Medium Cair Dengan Penambahan Auksin In Vitro Rooting of Oil Palm (Elaeis Guineensis Jacq.) Plantlets in a Liquid Medium Supplemented With Auxins”. Menara Perkebunan, vol. 78, no. 1, Mar. 2016, doi:10.22302/iribb.jur.mp.v78i1.76.