PRABOWO, H.; HUTMI, R.; DEWATA, I. Optimizing Digging Equipment Productivity Using Overall Equipment Effectiveness (OEE) Method in Coal Overburden Mining Activities. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi, [S. l.], v. 23, n. 2, p. 99–108, 2023. DOI: 10.24036/invotek.v23i2.1097. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1097. Acesso em: 9 jul. 2026.