Khoirunnisa, Febriana H. The Effect of Net Profit Margin and Total Asset Turnover on Return on Assets at PT Astra Otoparts Tbk for the 2014-2024 Period. ijess [Internet]. 2026 Jul. 14 [cited 2026 Jul. 17];7(1). Available from: https://ejournal.aissrd.org/index.php/ijess/article/view/730