Jianguo, WEI, and Md. Qamruzzaman. “An Assessment of Total Factor Productivity (TFP) of SME Business in Bangladesh Using DEA Based Malmquist Productivity Index (MPI)”. ABC Journal of Advanced Research, vol. 6, no. 1, June 2017, pp. 31-40, https://doi.org/10.18034/abcjar.v6i1.68.