“Investigation on Effect of Coconut Husk As an Insulation on Primary Energy and CO2 Emissions of Residential Buildings”. International Journal of Advance Engineering and Research Development (IJAERD) 2, no. 5 (May 25, 2015): 447–454. Accessed September 10, 2025. https://ijaerd.org/index.php/IJAERD/article/view/886.