Syaiful S, Siregar H, Rustiadi E, Hariyadi ES, Ardila FAD, Akbar CFR. TRAFFIC DENSITY DUE TO MOTORCYCLE NOISE DURING THE PANDEMIC COVID-19. Astonjadro [Internet]. 2021 Dec. 30 [cited 2024 Nov. 15];11(1):151-66. Available from: http://150.107.142.43/index.php/ASTONJADRO/article/view/5847