Trinuruk, P. and Sorapipatana, C. (2015) “Effect of Air Gaps on Photovoltaic Operating Temperature and Heat Gain Penetration into Buildings”, Science & Technology Asia, 14(2), pp. 66–82. available at: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41368 (accessed: 17 September 2026).