TY - JOUR T1 - Characteristics of Treated Monazite in Different Particle Sizes to Upgrade the Rare Earth Elements Content by Using Mechanochemical and Roasting Processes AU - Reza Miftahul Ulum,Matthew Alexander Tjhia,Muhammad Nur Fakhriy Yahya JO - International Journal of Technology VL - 15 IS - 2 SP - 291 EP - 319 PY - 2024 DA - 2024/02/05 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v15i2.6722 UR - https://ijtech.eng.ui.ac.id/article/view/6722