Hafiz Ahmad Bilal, Tayybah Kiren, Waseem Arif, Sajjad Miran, Shahid Ikramullah Butt. 2024. “Analyzing Effects of Obeya – A Productivity Enhancement Philosophy & Tool Using SPC”. The International Journal of Multiphysics 18 (4):298 - 312. https://themultiphysicsjournal.com/index.php/ijm/article/view/1567.