Asiya Khattak, Dr. Arif Hussain and Dr. Junaid Athar Khan 2022. Impact of Corporate Governance on Investment Efficiency: Evidence from Non-Financial Firm of Pakistan. Research Journal of Social Sciences and Economics Review. 3, 3 (Sep. 2022), 21-28. DOI:https://doi.org/10.36902/rjsser-vol3-iss3-2022(21-28).