Sangiamdee, Duangkamon, Chutima Sriviboon, Kansri Boonpragob, Prichukorn Khongsatra, and Soontaree Tansuwan. “The Correlation of Lecanoric Acid with Atranorin in Lichen Parmotrema tinctorum”. Ramkhamhaeng Research Journal of Sciences and Technology 22, no. 2 (December 27, 2019): 81–87. accessed September 12, 2026. https://li01.tci-thaijo.org/index.php/rusci/article/view/232519.