Kusumawati, Diana Indah, and Sarwoko Mangkoedihardjo. “Problems and Use of Cyanobacteria for Environmental Improvement – A Review”. Journal of Aridland Agriculture 7 (February 19, 2021): 9–14. Accessed April 26, 2024. https://updatepublishing.com/journal/index.php/jaa/article/view/6664.