Bhatti, M. A., Farhan, M., Ahmad, M. J., & Sharif, M. N. (2019). The Impact of Social CRM Capabilities and Customer Engagement on the Firm Performance: Mediating Role of Social Media Usage. Pakistan Journal of Humanities and Social Sciences, 7(3), 313–324. https://doi.org/10.52131/pjhss.2019.0703.0089