Tran, D. T. T. ., Takahashi , Y., Nomura, H. and Yabe, M. . (2020) “Exploring Heterogeneity in Shrimp Farmers’ Preferences for the Contracts of Producing Certified Organic Shrimp”, Asian Journal of Agriculture and Rural Development, 10(1), pp. 270–283. doi: 10.18488/journal.1005/2020.10.1/1005.1.270.283.