Shokshk AA, Shokshok MA. EFFECTS OF THE COMBINATION POSTURES OF TRUNK, SHOULDER AND LEG ON PERCEIVED EXERTION IN MANUAL HANDLING TOOLS. cest2021 [Internet]. 2021 Dec. 31 [cited 2026 Jun. 2];6(5، مجلة الجامعة الأسمرية). Available from: https://conf.asmarya.edu.ly/index.php/cest2021/article/view/133