Chuan-udom, Somchai, Pinai Thongsawatwong, Khwantri Saengprachatanarug, and Taira Eizo. 2018. “Peg-Tooth Spacing and Guide Vane Inclination of a Thai Combine Harvester Affecting Harvesting Losses”. Engineering and Applied Science Research 45 (2):107-11. https://ph01.tci-thaijo.org/index.php/easr/article/view/69618.