Y Hadi, M Sukmawati, V E H Sinaga, and B Sofhia, “Analysis of the Effect of Total Asset Turnover (TATO), Cost of Goods Sold (CGS), and Net Working Capital (NWC) on Net Profit Margin (NPM) in Food and Beverage Sub-Sector Companies Listed on the Indonesia Stock Exchange 2016-2018”, ICOBEST, vol. 4, pp. 361–367, Mar. 2023, doi: 10.34010/icobest.v2i.295.