Dumrongkiet Arthan. (1997) Isolation and reverse hydrolysis of alpha-mannosidase from Hibiscus sabdariffa L.var.sabdariffa. Mahidol University,:ม.ป.ท.Dumrongkiet Arthan. 1997. Isolation and reverse hydrolysis of alpha-mannosidase from Hibiscus sabdariffa L.var.sabdariffa. ม.ป.ท.:Mahidol University,;Dumrongkiet Arthan. Isolation and reverse hydrolysis of alpha-mannosidase from Hibiscus sabdariffa L.var.sabdariffa. ม.ป.ท.:Mahidol University, 1997. Print.