Harymawan, I. ., Y. . Raharjo, D. . Agustia, Y. . Permatasari, and I. . Haider. “Factors Affecting Investor Demand in a Health Emergency”. Humanities and Social Sciences Letters, vol. 11, no. 2, May 2023, pp. 213-27, doi:10.18488/73.v11i2.3373.