“Repair of Bearing on Mold Transport Trolley for Spun Pile (Earth Nail) in Precast Concrete Production Process: Reparasi Bearing Pada Trolley Pengangkut Cetakan Beton Spun Pile (Paku Bumi) Pada Proses Produksi Beton Precast”. Procedia of Engineering and Life Science 10, no. 1 (October 30, 2026): 1109–1115. Accessed November 2, 2026. https://pels.umsida.ac.id/index.php/PELS/article/view/2904.