Ullah, Zakir, Amir Ali, Waseem Ullah, and Bibi Neelam. “Green R&D, Green Investment and Its Effect on Firm Financial Performance, in the Context of Pakistan”. Journal of Management Research 7, no. 1 (September 3, 2021): 21-32. Accessed April 19, 2024. http://jmgtr.com/newjmr/index.php/jmr/article/view/93.