Ulum, Ihyaul, Rizqiyah Rizqiyah, and Ahmad Waluya Jati. “Intellectual Capital Performance: A Comparative Study Between Financial and Non-Financial Industry of Indonesian Biggest Companies”. International Journal of Economics and Financial Issues 6, no. 4 (October 21, 2016): 1436–1439. Accessed April 25, 2024. https://econjournals.com/index.php/ijefi/article/view/2884.