PERFORMANCE OF BUBBLE COLUMN BIOREACTOR TO PRODUCE LIQUID ORGANIC FERTILIZER (LOF) FROM COW URINE AND SLURRY ORGANIC WASTE. J. Teknol. [Internet]. 2023 Jun. 25 [cited 2025 Dec. 5];85(4):83-96. Available from: https://journals.utm.my/jurnalteknologi/article/view/18539