BIN MUSTAMAM, M. A. F., Al Emran Ismail, Muhd Hafeez Zainulabidin, Mohamad Farid Sies, Mohd Azham Azmi, Mohd Sallehuddin Yusof, Omar Mohd Faizan Marwah, Hanis Zakaria, Maznan Ismon, Mohamad Shah Ikhsan, HASSAN, T. D. S. B. H., & Mohd Rasidi Ibrahim. (2025). Development of an Automated Sign face Cleaner (ASiC). Research Progress in Mechanical and Manufacturing Engineering, 6(1), 167-172. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/16965