Nurkhopipah, S., Asminah, N., & Farhan, F. (2026). The Effect of Coke Yield on The Performance of Regenerator 15-R-103/104 in The Residue Catalytic Unit (RCU) at PT Kilang Pertamina International RU VI Balongan. Gema Wiralodra, 16(3), 391 – 402. https://doi.org/10.31943/gw.v16i3.854