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KARAKTERISTIK PAPARAN CAHAYA DAN PAPARAN SUARA SEPEDA MOTOR HONDA KHARISMA DENGAN LAMPU LED RTD 4 SISI DAN KNALPOT CREAMPIE
(FT UMY, 2018-08-14)
Motorcycles contribute to environmental pollution such as noise pollution and light pollution. Sound pollution on motorbikes is the noise produced by engine smoke gas through the muffler sound. Light pollution on motorbikes ...