Mazlee, N. I. N., N. Ngah, M. K. Zakaria, and N. A. Said. “Design and Fabrication of Adjustable Wheelbarrow ”. International Journal of Synergy in Engineering and Technology, Vol. 2, no. 2, Dec. 2021, pp. 106-12, https://www.ijset.tatiuc.edu.my/index.php/ijset/article/view/108.