ZHANG, Xi; MENG, Haibo; SHEN, Yujun; LI, Ji; WANG, Jiarui; ZHOU, Haibin; DING, Jingtao; WANG, Jian; SONG, Liqiu. Survey on heavy metal concentrations and maturity indices of organic fertilizer in China. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 11, n. 6, p. 172–179, 2018. Disponível em: https://ijabe.org/index.php/ijabe/article/view/4671. Acesso em: 30 mar. 2026.