Nguyen, Thi-Thuy-Trang, Thi-Hoang-Yen Le, Thi-Hong-Hanh Le, and Xuan-Thanh Bui. 2018. “STRUVITE: FORMATION FACTORS AND NUTRIENT RECOVERY FROM WASTEWATER”. GeoScience Engineering 64 (1):9-13. http://www.geoscience.cz/ojs/index.php/GSE/article/view/173.