Sangiamdee, Duangkamon, Chutima Sriviboon, Kansri Boonpragob, Prichukorn Khongsatra, and Soontaree Tansuwan. 2019. “The Correlation of Lecanoric Acid With Atranorin in Lichen Parmotrema Tinctorum”. Ramkhamhaeng Research Journal of Sciences and Technology 22 (2):81-87. https://li01.tci-thaijo.org/index.php/rusci/article/view/232519.