N. T. Q. Hung, L. K. Thong, N. M. Ky, and L. T. N. Han, “Potential of Biochar Production from Agriculture Residues at Household Scale: A Case Study in Go Cong Tay District, Tien Giang Province, Vietnam”, Environ. Nat. Resour. J., vol. 16, no. 2, pp. 68–78, Jun. 2018.