Apa, A., and G. Heryana. “Trends and Technological Novelty of Abrasive Water Jet (AWJ) Technology in Heavy Equipment for Coal Mining and Modern Manufacturing Engineering”. Jurnal Teknologi Dan Rekayasa Alat Berat, Vol. 3, no. 01, Feb. 2026, pp. 7-12, doi:10.22146/jtrab.v3i01.26741.