Runtuwarow, R. R., J. J. Rogahang, and D. D. S. Mukuan. “ANALISIS KINERJA KEUANGAN PT ASTRA INTERNATIONAL TBK”. Productivity, vol. 4, no. 5, July 2023, pp. 625-37, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/50033.