Utomo, S. D., Z. Machmuddah, and M. Oktafiyani. “Linking corporate social responsibility, intellectual capital and corporate financial performance: Evidence from banking company in Indonesia”. Interdisciplinary Research Review, vol. 15, no. 1, Feb. 2020, pp. 48-53, https://ph02.tci-thaijo.org/index.php/jtir/article/view/239944.