TY - JOUR T1 - Improvement of Catalyst Activity in Methanol-to-Olefin Conversion via Metal (Sr/La) Impregnation over ZSM-5 Catalyst AU - Arief Budiman,Heri Heriyanto,Oki Muraza,Galal A. Nasser,Mohammed Ahmed Sanhoob,Idris A. Bakare, Budhijanto, Rochmadi,Karna Wijaya JO - International Journal of Technology VL - 14 IS - 1 SP - 291 EP - 319 PY - 2023 DA - 2023/01/18 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v14i1.4884 UR - https://ijtech.eng.ui.ac.id/article/view/4884