“Analisis Produktivitas Alat Berat Pada Kegiatan Pemuatan Nikel Ore Dari Stockyard Ke Tongkang”. Fusion : Journal of Research in Engineering, Technology and Applied Sciences, vol. 1, no. 1, Apr. 2024, pp. 11-18, https://ejurnal.faaslibsmedia.com/index.php/fusion/article/view/8.