Sigalingging RIK, Himayatillah H, Marjohan M. The Role of Financial Analysis in Diversifying Investment Portfolios. ind,dev.Econ.& adm.J. [Internet]. 2025Apr.1 [cited 2025Sep.14];3(3):251 -257. Available from: https://www.ojs.ideanusa.com/index.php/idea/article/view/318