“Analysis of Potential Damage to Hydrotester Machines Using FMEA and FTA Methods at PT. ISP to Improve Maintenance Reliability”. G-Tech: Jurnal Teknologi Terapan 9, no. 4 (October 10, 2025): 1966–1978. Accessed October 2, 2026. https://ejournal.uniramalang.ac.id/g-tech/article/view/8044.