Ramadhina Anjani Nasution, Ananda Nafisa Shania Faita, Nathania Steffanie Darmawan, and Anisa Sofieta. 2025. “ANALISIS EXPECTED RETURN DAN STANDAR DEVIASI PADA SAHAM LQ45 SEKTOR E-COMMERCE”. IJESM Indonesian Journal of Economics and Strategic Management 3 (1). https://doi.org/10.69718/ijesm.v3i1.364.