Fitriawati, A., Nurhayati, N., & Widodo, L. K. P. (2026). Evaluating Corporate Financial Performance Using the DuPont System: A Case Study of PT Ophthalindo Jaya. Journal of Statistics and Data Analytics, 1(1), 10–18. Retrieved from https://gammabeta.id/ojs/index.php/jsda/article/view/59