TY - JOUR T1 - Plasma Power Effect on the Surfaces of a Quartz Crystal During Etching using Tetrafluoroethane Gas AU - Masruroh Masruroh,Mahardika Auditia Hanif,Setyawan P. Sakti,D.J. Djoko H. Santjojo JO - International Journal of Technology VL - 8 IS - 8 SP - 291 EP - 319 PY - 2017 DA - 2017/12/27 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v8i8.721 UR - https://ijtech.eng.ui.ac.id/article/view/721