Firman 2022. Evaluasi Produksi Alat Mekanis pada Unit Crushing Plant di PT TOP Kabupaten Mempawah Kalimantan Barat. Journal of Applied Mechanical Engineering and Renewable Energy. 2, 1 (Feb. 2022), 21 - 24. DOI:https://doi.org/10.52158/jamere.v2i1.293.