Phothikanith, Auphatham, and Kenneth J. Haller. “X-RAY STRUCTURAL CHARACTERIZATION OF DISORDERED EPIFRIEDELIN-3-OL AND FRIEDELIN -3-ONE”. Suranaree Journal of Science and Technology 12, no. 3 (August 27, 2026): 213–224. accessed September 11, 2026. https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13258.