Purnami, A. A. S., Giri, N. P. R., Jayanti, L. S. E., & Amertha, I. M. S. (2020). Effect of macroeconomic factors and fundamental factors of the stock systems risk in manufacturing companies in Indonesia stock exchange. International Journal of Business, Economics & Management, 3(1), 108-116. https://doi.org/10.31295/ijbem.v3n1.137