SOURCES

Ben-Eli, Michael. “Sustainability: Five Core Principles.” The Cybertec Consulting Group, Inc. Sustainability Initiatives, 2006. Accessed 27 Sept. 2016 <www.archive.org/details/Sustainability-Five_Core_Principles>.

Kanojia, Apeksha, and S.K. Jain. “Performance of Coconut Shell as Coarse Aggregate in Concrete: A Review.” International Research Journal of Engineering and Technology (IRJET), 4 July. 2015. e-ISSN: 2395 -0056

“The World Leaders in Coconut Production.” WorldAtlas, 19 Sept. 2016. Accessed 21 Sept. 2016 <www.worldatlas.com/articles/the-world-leaders-in-coconut-production.html>.

Villafuerte-Abonal, Lalaine. “COCONUT Philippines.” Gold Publishing. Singapore, 2007. Print ISBN No. 971-932-79-0-1.

Zafar, Salman. “Agricultural Wastes in The Philippines.” BioEnergy Consult, 24 April. 2015. Accessed 3 Oct. 2016 < http://www.bioenergyconsult.com/agricultural-resources-in-philippines/>.

Zulkifli, R., Zulkarnain, and Mohd Jailani Mohd Nor. “Noise Control Using Coconut Coir Fiber Sound Absorber with Porous Layer Backing and Perforated Panel.” Department of Mechanical and Materials Engineering, University Kebangsaan Malaysia, 2010. Accessed 4 Nov. 2016. ISSN 1546-9239.

Hafiz Issadeen, Coconut, photograph, viewed February 2017, <https://www.flickr.com/photos/yimhafiz/4031507140/>. Image has been modified.