Daffa Hadhi Ikhwan, Finez Yusufika, Blanterang De Rozari, F., & Kevin Paskah Simanungkalit. (2025). ANALISIS EXPECTED RETURN DAN STANDAR DEVIASI PADA SAHAM ADRO DAN ITMG. IJESM Indonesian Journal of Economics and Strategic Management, 3(1). https://doi.org/10.69718/ijesm.v3i1.377