Items where Author is "Indrayani"
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Conference or Workshop Item
Indrayani and Yani, M. and Amiruddin, Amir and Arnita and Billy (2020) Analysis of train noise level at bandar khalipah station, deli serdang using sound level meter 130 dB. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.
Indrayani and Yani, Muhammad and Amiruddin, Arfis and Arnita and Billy (2020) Analysis of train noise level at bandar khalipah station, deli serdang using sound level meter 130 dB. In: The 2nd International Conference on Sciences and Technology Applications (ICOSTA) 2020, 3 Nov 2020, Medan.