Zakaria, Muhammad Alim, and Nik Hisyamudin Muhd Nor. “Design of Cockles Cleaning and Grading Machine Using Cost Based Method”. Research Progress in Mechanical and Manufacturing Engineering 5, no. 1 (October 17, 2024): 651–661. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/rpmme/article/view/13574.