Erizon, N., Jasman, J., syahrul, syahrul and Wakhinuddin, W. 2019. Manufacture of Gambir Leaf Press Impac System in Efforts to Increase Productivity of Gambir Farmers. Teknomekanik. 2, 2 (Dec. 2019), 68-75. DOI:https://doi.org/10.24036/tm.v2i1.3972.