Indriani, D. and Sari, W.I. 2023. The Effect of Net Profit Margin and Total Asset Turn Over on Return on Investment at Transmart Indonesia Employee Cooperative Period 2012–2021. Fin Sinergy: Jurnal Manajemen Keuangan. 1, 2 (Dec. 2023), 133-148. DOI:https://doi.org/10.56457/fin.v1i2.491.