Haidon, Mohd Akmal Hadi Bin, Donny Guntabid, Lasius Gemuru, Niel Solimin, Freadoline Fook Liew, and Sirhajwan Idek. 2020. “REDESIGNING TROLLEY JACK TO BE MORE EFFICIENT, CONVENIENT AND SAFE”. MATTER: International Journal of Science and Technology 6 (2):90-101. https://doi.org/10.20319/mijst.2020.62.90101.