Astika, I Made, Winaya, I Nyoman, Ary Subagia, I Dewa Gede, AND Wirawan, I Ketut Gede. " Thermal Conductivity and Bending Strength of Coconut Fiber/Paraffin/Graphite Composite Phase Change Materials" International Journal of Engineering and Emerging Technology [Online], Volume 5 Number 2 (14 December 2020)