@article{201809.0160,
	doi = {10.20944/preprints201809.0160.v1},
	url = {https://doi.org/10.20944/preprints201809.0160.v1},
	year = 2018,
	month = {September},
	publisher = {Preprints},
	author = {Hidjan Hidjan and Sutanto Sutanto and Nanang Rohadi},
	title = {Acoustic Properties of Composite Synthesized from Activated Zeolite and Fibre},
	journal = {Preprints}
}