Waehamah, Sofia, Wipa Wangsirikul, and Sarannee U-senyang. 2017. “The Internal and External Environments Analysis of Production and Marketing of the Salted Kulao Fish from Tak Bai in Narathiwat”. Journal of Technology and Operations Management, May, 137-44. https://doi.org/10.32890/jtom2017.0.13.