SURYO, M. G.; RAJAB, M. R. F.; PERWITO, P. Analisis-Rasio Arus-Kas Terhadap Kinerja-Keuangan PT.-POS Indonesia (Persero). Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 3, n. 4, p. 2600–2609, 2022. DOI: 10.37385/msej.v3i4.938. Disponível em: https://www.yrpipku.com/journal/index.php/msej/article/view/938. Acesso em: 6 jul. 2025.