Batubara, Z. Z. D. S., Silaban, G., & Syahri, I. M. (2023). Analysis of the Casual Factors of Musculoskeletal Disorders Complaints in Crane Operator Workers. JI-KES (Jurnal Ilmu Kesehatan), 7(1), 45–53. https://doi.org/10.33006/jikes.v7i1.667