Recent Developments and challenges of Generalized Quadratic 3-Dimensional Assignment Problem (GQ3AP): the Multi-Story Facility Optimization: Exploring Solutions for an Innovative Assignment Problem in Facility Optimization. JASRAE [Internet]. 2019 Mar. 1 [cited 2024 Sep. 20];16(4):943-57. Available from: https://ignited.in/index.php/jasrae/article/view/10577