YULIANTO, Y. Halaman Depan Chart Datum Vol 9 No 2. Jurnal Chart Datum, [S. l.], v. 9, n. 2, 2024. Disponível em: https://jurnal.sttalhidros.ac.id/index.php/chartdatum/article/view/327. Acesso em: 28 apr. 2025.