2026. 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. Asian Journal of Social and Humanities. 4, 7 (Apr. 2026), 2837–2845. DOI:https://doi.org/10.59888/ajosh.v4i7.696.