Topaloglu Yildiz S, Yildiz G, Okyay R. ASSEMBLY LINE BALANCING PROBLEM WITH HIERARCHICAL WORKER ASSIGNMENT, POSITIONAL CONSTRAINTS, TASK ASSIGNMENT RESTRICTIONS AND PARALLEL WORKSTATIONS. Int J Ind Eng [Internet]. 2020 Dec. 19 [cited 2024 May 13];27(3). Available from: https://journals.sfu.ca/ijietap/index.php/ijie/article/view/5953