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), pp. 133-148. doi: 10.56457/fin.v1i2.491.