“Implementation of Weekly Opname Report on UPVC Roof Dismantling and Installation Work at PT Hansa Pratama: Implementasi Laporan Opname Mingguan Pada Pekerjaan Pembongkaran Dan Pemasangan Atap UPVC Di PT Hansa Pratama”. Procedia of Engineering and Life Science 10, no. 1 (November 13, 2026): 3006–3013. Accessed November 15, 2026. https://pels.umsida.ac.id/index.php/PELS/article/view/2866.