Thongkup, W., Phomkaew, K., Sarapab, S., & Wanriko, A. (2020). Construction and Efficiency of Aluminum Cans Shredder Machine. Princess of Naradhiwas University Journal, 12(2), 124–136. Retrieved from https://li01.tci-thaijo.org/index.php/pnujr/article/view/236486