SONY SUSANTO. ANALYSIS OF ENVIRONMENTAL NOISE LEVELS IN SONDIR,BORING SOIL WORK AT KADIRI UNIVERSITY. CI-TECH, [S. l.], v. 3, n. 1, 2023. Disponível em: https://ci-tech.upnjatim.ac.id/index.php/ci-tech/article/view/56. Acesso em: 30 apr. 2024.