Thi Kieu Oanh, Nguyen, et al. “The Domestic Wastewater Treatment Capacity of Spirulina Platensis SP4 and the Application of the Treated Wastewater in Stimulating Rice Germination”. Vietnam Journal of Biotechnology, vol. 20, no. 4, Dec. 2022, pp. 773-84, doi:10.15625/1811-4989/16871.