“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”, PELS, vol. 10, no. 1, pp. 1109–1115, Oct. 2026, doi: 10.21070/8k1ppv18.