Boonla, D., W. Pecharapa, and R. Noonuruk. 2017. “Preparation of SnO2:F Thin Films-based Transparent Heaters by Spray Pyrolysis Deposition Technique”. Thai Journal of Nanoscience and Nanotechnology 2 (1). Bangkok, Thailand:20-26. https://ph05.tci-thaijo.org/index.php/TJNN/article/view/42.