Identification of the Direction and Strength of Relationship between Complaints of Musculoskeletal Disorders (MSDs) to Smoking Habits and Repetitive Movements of Informal Workers in Surabaya, Indonesia Using Spearman Correlation Test Methods. Indian Journal of Forensic Medicine & Toxicology [Internet]. 2020 Jul. 30 [cited 2026 Apr. 26];14(3):1064-9. Available from: https://mail.medicopublication.com/index.php/ijfmt/article/view/10514