Pangestuti, D., A. Muktiyanto, I. Geraldina, and D. Darmawan. “Role of Profitability, Business Risk, and Intellectual Capital in Increasing Firm Value”. Journal of Indonesian Economy and Business, Vol. 37, no. 3, Sept. 2022, pp. 311-38, doi:10.22146/jieb.v37i3.3564.