Developing a novel based productivity model by investigating potential bounds of production plant Zahid Hussain | Show more Zahid Hussain https://orcid.org/0000-0002-5671-7030 Pakistan Sarhad University of Science and Information Technology LecturerDepartment of Technology Submitted: 2018-10-31 | Accepted: 2019-07-29 | Published: 2019-07-31 DOI: https://doi.org/10.4995/ijpme.2019.10911