Nguyen , T. M. C. ., Chien , L.-H. . and Chen , S.-E. . (2015) “Impact of Certification System on Smallhold Coffee Farms’ Income Distribution in Vietnam”, Asian Journal of Agriculture and Rural Development, 5(6), pp. 137–149. Available at: https://archive.aessweb.com/index.php/5005/article/view/1392 (Accessed: 22 July 2024).