Pandu Adi Cakranegara. “PENERAPAN BETA DALAM MENILAI RISIKO SISTEMATIK DI INDONESIA”. Journal of Innovation Research and Knowledge 2, no. 4 (September 25, 2022): 1007–1012. Accessed November 4, 2025. https://bajangjournal.com/index.php/JIRK/article/view/3465.