Pitakpong, A., and Maungsan, N. “The Use of Epiphytic Lichen as A Biomonitor on Air Quality, Nitrogen Dioxide and Sulphur Dioxide Deposition in Mab Ta Phut Industrial Estate, Rayong Province”. International Journal of Agricultural Technology 14, no. 6 (November 15, 2018): 897–910. accessed November 5, 2025. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6122.