Dewi, Kumala, Rizkika Zakka Agustina, and Farida Nurmalika. 2017. “EFFECTS OF BLUE LIGHT AND PACLOBUTRAZOL ON SEED GERMINATION, VEGETATIVE GROWTH AND YIELD OF BLACK RICE (Oryza Sativa L. ’Cempo Ireng’)”. BIOTROPIA 23 (2):85-96. https://doi.org/10.11598/btb.2016.23.2.478.