TY - JOUR T1 - The Effect of Filament Materials (Tungsten, Lanthanum Hexaboride) in 250 keV/1 mA Electron Beam Machines on Empirical Capacity of RVNRL AU - Darsono Darsono,Herry Poernomo,Suhadah Rabi'atul Adabiah,Suprapto Suprapto,Djoko Slamet Pudjorahardjo,Samin Samin,Kris Tri Basuki JO - International Journal of Technology VL - 16 IS - 4 SP - 291 EP - 319 PY - 2025 DA - 2025/07/17 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v16i4.6475 UR - https://ijtech.eng.ui.ac.id/article/view/6475