Somboon, Songkran, Polpat Kotrajarras, and Sorasart Sukcharoensin. 2016. “The Farm Lending Portfolio Management Instrument in the Agricultural Financial Institution in Thailand: Trade - off between Outreach and Efficiency”. Thailand and The World Economy 34 (1):72-97. https://so05.tci-thaijo.org/index.php/TER/article/view/137765.