Accelerating The Readiness of The H2 Plant Unit and Maintaining the Quantity of HCU Valuable Product During Repairs to The Radiant Tube Reformer Leak Using a New Radiant Tube Reformer Plugging Method at PT Pertamina Patra Niaga Refinery Unit II Dumai. (2026). Asian Journal of Social and Humanities, 4(7), 2837-2845. https://doi.org/10.59888/ajosh.v4i7.696