Yaemphurn, Paiboon, Pramot Poonnayom, Voraya Wattanjitsir, Surat Triwanapong, and Kittipong Kimapong. “Effect of Blade Geometries, Blade Amount, and Feed Direction on Palm Cutting Chip of Orbital Cutting Blade Palm Chopping Machine”. Journal of Engineering, RMUTT 16, no. 2 (December 31, 2018): 151–161. Accessed May 25, 2024. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241956.