Koeswara YA, Rahmah DM. Optimizing Ergonomic Evaluation of Heavy Workload in Coffee Roasting to Reduce Operator Injury Risks: A Case Study using Cardiovascular Load, Rula, And Reba Methods: Optimizing Ergonomic Evaluation of Heavy Workload in Coffee Roasting to Reduce Operator Injury Risks: A Case Study using Cardiovascular Load, Rula, And Reba Methods. ATJ [Internet]. 2025Jul.2 [cited 2025Dec.6];9(1):122-40. Available from: https://ejournal.unida.gontor.ac.id/index.php/atj/article/view/14360