Afrita, Yusneni, Annisa Khairina, and Jasman Saripuddin Hasibuan. 2021. “Studi Return Saham : Pengaruh Return On Asset Return On Equity Net Profit Margin”. Seminar Nasional Teknologi Edukasi Sosial Dan Humaniora 1 (1):1100-1113. https://doi.org/10.53695/sintesa.v1i1.528.