Destiawan, R., Ridho Yovanda, and Dedi Yansen. “ANALISIS KEBUTUHAN ALAT DAN BIAYA PEMBUATAN SALURAN TERBUKA PADA KPL AL-04 DI PT BUKIT ASAM TBK.: ANALYSIS OF THE NEED FOR TOOLS AND THE COST OF MAKING OPEN CHANNELS AT KPL AL-04 AT PT BUKIT ASAM TBK”. Jurnal Inovasi Teknik Dan Rekayasa, vol. 1, no. 1, June 2026, pp. 25-33, https://ejournal.unpra.ac.id/index.php/jitra/article/view/404.