SYAIFUL, S.; SIREGAR, H.; RUSTIADI, E.; HARIYADI, E. S. ANALYSIS OF MOTORCYCLE TRAFFIC SPEED WHICH CREATES NOISE IN FRONT OF WIYATA MANDALA JUNIOR HIGH SCHOOL DURING THE COVID-19 PANDEMIC. ASTONJADRO, [S. l.], v. 10, n. 2, p. 225–236, 2021. DOI: 10.32832/astonjadro.v10i2.4772. Disponível em: https://ejournal.uika-bogor.ac.id/index.php/ASTONJADRO/article/view/4772. Acesso em: 3 may. 2024.