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2. Ryu, J. K. and Jeon, J. Y., 2005, Classification of Noise Insulation Performance in Apartment Buildings through Noise Survey and Auditory Experiment, Proceedings of the KSNVE Annual Autumn Conference, pp. 666~669.
3. Jeong, J.-H. and Lee, S.-C., 2017, A Study on the Subjective Loudness Responses on Octave-band Level Varied Floor Impact Sound, Journal of KIAEBS, Vol. 11, No. 2, pp. 107~112.
4. Changes in Subjective Perceptions of Heavyweight Impact Sound Levels with the Same Single-number Quantity of Floor Impact Sound Insulation
5. Subjective Response on the Octave Band Level Change of Rubber Ball Sound with the Same Single-number Quantity