Phuong, D., N. Sinh, N. Hao, V. Hien, N. Thao, T. Sac, N. Qui, L. Giang, P. Thong, and T. Bui. “Nutrients Recovery from Urine through Struvite Formation Using Lab-Scale Fluidized-Bed Homogeneous Crystallization Reactor”. Science & Technology Development Journal: Science of the Earth & Environment, Vol. 5, no. 2, Sept. 2021, pp. 388-97, doi: