Imalda, Ananda Putri, et al. “Analisis Kinerja Keuangan PT Unilever Berdasarkan Rasio Profitabilitas Return On Assets, Return On Equity, Dan Net Profit Margin”. Prosiding Seminar Nasional Manajemen, vol. 2, no. 2, Aug. 2023, pp. 409-15, https://openjournal.unpam.ac.id/index.php/PSM/article/view/45485.