Nghi, N. Q., Oanh, N. T. T. and Cần, T. T. D. (2017) “Comparison of financial performance between ecology livestock and traditional livestock raising: a case study in Phong Dien district, Can Tho city”, CTU Journal of Science, (50), pp. 80-86. doi: 10.22144/ctu.jvn.2017.055.