Tasnim, C. A. M., & Wuryani, E. (2021). The Effect of Investment Opportunity Set and Firm Size on Firm Value: Study on Companies Registered in Jakarta Islamic Index Year 2017-2020, Indonesia. The International Journal of Business & Management, 9(5). https://doi.org/10.24940/theijbm/2021/v9/i5/BM2105-075