Kumala Sari, Resy, and Yesi Yusmita. “Design and Build Transport Manual Material Handling (MMH) Trolley Based on Ergonomic”. Jurnal Teknik Industri Terintegrasi (JUTIN), vol. 5, no. 1, Apr. 2022, pp. 31-41, doi:10.31004/jutin.v5i1.6131.