KHADAFI, Muamar. Analisis Rasio Keuangan PT PP Presisi Tbk Tahun 2020-2024. Prosiding Seminar Nasional Manajemen, [S. l.], v. 4, n. 2, p. 2649–2654, 2025. Disponível em: https://openjournal.unpam.ac.id/index.php/PSM/article/view/49570. Acesso em: 3 feb. 2026.