Mohd Ruzaimi, D. A., Rafiq Iqbal, A. R., Ahmad Sufian, A. S. ., & Hassim, H. M. (2025). Bird-Repellent Machine: Reducing Birds’ Feces. Multidisciplinary Applied Research and Innovation, 6(1), 231-236. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/18040