URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/optimizing-light-intensity-for-navicula-sp--cultivation--impacts-on-growth--biomass--and-biochemical-productivity-dcfcd07e645d245babe887e5e2daa016/1c743bc7-03a0-11f0-ae8a-e4434b0aa6de