Nguyen, Binh, Quynh Hoang, Syoko Oshiro, and Kazuto Shima. “Evaluation of Sewage Sludge Compost Quality through Maturity Index and Biomass Yield of Italian Ryegrass (Lolium Multiflorum L.)”. Science and Technology Development Journal 18, no. 2 (June 30, 2015): 52-64. Accessed December 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1059.