These are the results of a study conducted at Memorial University, Newfoundland, Canada, by researcher Duane Button, who had people perform physical and mental tasks while listening to noises at various levels.
Inilah hasil penelitian yang diadakan di Memorial University, Newfoundland, Kanada, oleh peneliti Duane Button. Dalam penelitian itu, orang - orang disuruh melakukan kegiatan fisik dan mental sambil mendengarkan kebisingan pada berbagai tingkat.