Vote for your favorite mineral in #MinCup25! - Zunyite vs. Molybdenite
It's the visually-unmistakable #zunyite vs the physically funky #molybdenite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Rachman, Z A, Utami, S S, Sarwono, J, Widyorini, R, Hapsari, H R (2018) The usage of natural materials for the green acoustic panels based on the coconut fibers and the citric acid solutions. Journal of Physics: Conference Series, 1075. 12048pp. doi:10.1088/1742-6596/1075/1/012048

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleThe usage of natural materials for the green acoustic panels based on the coconut fibers and the citric acid solutions
JournalJournal of Physics: Conference Series
AuthorsRachman, Z AAuthor
Utami, S SAuthor
Sarwono, JAuthor
Widyorini, RAuthor
Hapsari, H RAuthor
Year2018 (August)Volume1075
PublisherIOP Publishing
DOIdoi:10.1088/1742-6596/1075/1/012048Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID5287925Long-form Identifiermindat:1:5:5287925:4
GUID0
Full ReferenceRachman, Z A, Utami, S S, Sarwono, J, Widyorini, R, Hapsari, H R (2018) The usage of natural materials for the green acoustic panels based on the coconut fibers and the citric acid solutions. Journal of Physics: Conference Series, 1075. 12048pp. doi:10.1088/1742-6596/1075/1/012048
Plain TextRachman, Z A, Utami, S S, Sarwono, J, Widyorini, R, Hapsari, H R (2018) The usage of natural materials for the green acoustic panels based on the coconut fibers and the citric acid solutions. Journal of Physics: Conference Series, 1075. 12048pp. doi:10.1088/1742-6596/1075/1/012048
In(2018) Journal of Physics: Conference Series Vol. 1075. IOP Publishing

See Also

These are possibly similar items as determined by title/reference text matching only.

Zakri, K W, Sudarsono, A S, Sarwono, J, Utami, S S, Hidayah, N, Hamdani, N N (2018) The development of acoustic environment simulator for passenger’s train soundscape. Journal of Physics: Conference Series, 1075. 12045pp. doi:10.1088/1742-6596/1075/1/012045
Sari, L F, Utami, S S, Sarwono, J (2018) Objective and subjective acoustics measurement of audience seating areas in a medium size auditorium. Journal of Physics: Conference Series, 1075. 12015pp. doi:10.1088/1742-6596/1075/1/012015
Sudarsono, A S, Nitidara, N P A, Sarwono, J (2018) The relationship between sound source and urban soundscape. Journal of Physics: Conference Series, 1075. 12033pp. doi:10.1088/1742-6596/1075/1/012033
Setyantho, G R, Utami, S S, Hadi, S (2018) Exploring the biodiversity in Alas Purwo National Park, East Java through soundscape ecology. Journal of Physics: Conference Series, 1075. 12003pp. doi:10.1088/1742-6596/1075/1/012003
Kanteyan, M S, Utami, S S, Prasetiyo, I, Yanti, R J (2018) Sound insulation design improvement for reducing noise of paper factory office. Journal of Physics: Conference Series, 1075. 12060pp. doi:10.1088/1742-6596/1075/1/012060
Simanjuntak, J A, Sarwono, J, Kurniadi, D, Sudarsono, A S (2018) Acoustics perception aspect of Sundanese Celempung’s ensemble recording. Journal of Physics: Conference Series, 1075. 12007pp. doi:10.1088/1742-6596/1075/1/012007
Leonardo, K, Sarwono, J, Prasetiyo, I (2018) Acoustic properties of Temen and Wulung bamboo as a Material for Gambang: Sundanese traditional musical instrument. Journal of Physics: Conference Series, 1075. 12072pp. doi:10.1088/1742-6596/1075/1/012072
Manik, H M, Susilohadi, , Kusumah, B R, Dwinovantyo, A, Solikin, S (2018) Designing ocean acoustic waveguide remote sensing for target detecting and tracking. Journal of Physics: Conference Series, 1075. 12058pp. doi:10.1088/1742-6596/1075/1/012058
Utami, S S, Avoressi, D D, Yanti, R J, Zakiya, K, Sutanta, H (2018) Methods to reduce noise level due to environmental changes: A case study in Universitas Gadjah Mada. Journal of Physics: Conference Series, 1075. 12037pp. doi:10.1088/1742-6596/1075/1/012037
Hasan, Ridho Muhammad, Utami, Sentagi S., Sutanta, Heri (2018) Outdoor traffic noise effect in indoor sound distribution. Journal of Physics: Conference Series, 1075. 12061pp. doi:10.1088/1742-6596/1075/1/012061
Farias, F, Abdulla, W (2018) A method for selecting a proper modulation technique for the parametric acoustic array. Journal of Physics: Conference Series, 1075. 12035pp. doi:10.1088/1742-6596/1075/1/012035
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 12, 2025 10:59:08
Go to top of page