Sukawati, Novita, Resti Fevria, Vauzia, and Siska Farma. 2022. “THE EFFECT OF ECOENZYME SPRAYING ON PLANT HEIGHT AND LEAF AREA OF PAKCOY (Brassica Rapa L.) CULTIVATED HYDROPONICALLY”. Jurnal Serambi Biologi 7 (3), 251-56. https://doi.org/10.24036/srmb.v7i3.98.