Shuja, Aleena, Aleema Shuja, and Naveed Yazdani. “The Role of Sustainability Practices in Improving Corporate and Sustainability Innovation Performance of the Petroleum Companies of Pakistan”. Journal of Management and Research 5, no. 2 (December 31, 2018): 1-27. Accessed September 8, 2024. https://ojs.umt.edu.pk/index.php/jmr/article/view/228.