Pengaruh Kerusakan Precleaner Terhadap Sistem Pelumasan Pada Excavator Cat Type 349 PT. Trakindo Utama. Jurnal Teknik AMATA, [S. l.], v. 2, n. 2, p. 22–29, 2021. DOI: 10.55334/jtam.v2i2.131. Disponível em: https://jurnalpoltekam.or.id/index.php/Amata_amamapare/article/view/65. Acesso em: 15 oct. 2025.