Wasuri, Boonthong, and Piyamas Chainok. 2023. “A Development of a Metal Detection and Counting System in Vertical Raw Material Pipelines Case Study: Corn Seed Pipeline”. PKRU SciTech Journal 7 (2):12-22. https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/250488.