Karyanti, K., T. Tajuddin, H. Khairiyah, D. Purwoko, T. Sukarnih, G. Rahmadara, N. F. Hanifah, Y. Rudiyana, S. Kitagawa, F. R. Mira, and H. Saga. “PROLIFERATION OF OIL PALM (Elaeis Guineensis Jacq.) EMBRYOGENIC CALLUS WITH REPEATED SUBCULTURES IN LIQUID MEDIUM”. Jurnal Bioteknologi &Amp; Biosains Indonesia (JBBI), vol. 8, no. 1, Apr. 2021, pp. 1-13, doi:10.29122/jbbi.v8i1.4715.