“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”. 2016. Menara Perkebunan 78 (1). https://doi.org/10.22302/iribb.jur.mp.v78i1.76.