Winit Tepayakool. (1997) Synthetic studies of 8-oxoprotoberberine alkaloids. Mahidol University,:ม.ป.ท. 10.14457/MU.the.1997.295
Winit Tepayakool. 1997. Synthetic studies of 8-oxoprotoberberine alkaloids. ม.ป.ท.:Mahidol University,; 10.14457/MU.the.1997.295
Winit Tepayakool. Synthetic studies of 8-oxoprotoberberine alkaloids. ม.ป.ท.:Mahidol University, 1997. Print. 10.14457/MU.the.1997.295