Dewi, Kumala, et al. “EFFECTS OF BLUE LIGHT AND PACLOBUTRAZOL ON SEED GERMINATION, VEGETATIVE GROWTH AND YIELD OF BLACK RICE (Oryza Sativa L. ’Cempo Ireng’)”. BIOTROPIA, vol. 23, no. 2, Jan. 2017, pp. 85-96, doi:10.11598/btb.2016.23.2.478.