ORLANDO R.B, Rendy; DAYERA, Disabella; TANGARAN, Benyamin. Analisa Kerusakan Hydraulic Cylinder Boom pada Unit Excavator Kobelco Sk200-10. Jurnal Pendidikan Tambusai, [S. l.], v. 6, n. 2, p. 14571–14579, 2022. DOI: 10.31004/jptam.v6i2.4734. Disponível em: http://jptam.org/index.php/jptam/article/view/4734. Acesso em: 15 jan. 2025.