Caguay, M., & Magboo, A. M. (2023). Development and Evaluation of an Onion Bulb Size Grading Machine: A Promising Solution to Enhance Efficiency and Reduce Costs for Local Onion Farmers. Journal of Engineering and Emerging Technologies, 2(1), 12–24. https://doi.org/10.52631/jeet.v2i1.211