Islam, Kazi Sirajul, et al. “Isomorphic Drivers of Institutional Pressure and Importance of Environmental Management System Implementation Towards The Adoption Propensity of Green ICT”. International Journal of Energy Economics and Policy, vol. 10, no. 6, Oct. 2020, pp. 624-3, https://econjournals.com.tr/index.php/ijeep/article/view/10618.