Yuliana, R., L. Siwiyanti, B. S. Purnomo, and I. Purnamasari. “Determinants Of Investment Portfolio Performance: A Systematics Literature Review”. The Eastasouth Management and Business, vol. 2, no. 02, Jan. 2024, pp. 149-55, doi:10.58812/esmb.v2i02.184.