Sirirat Klongpanichapak. 1995. Mutagenic tests of steviol and stevioside. Faculty of Graduate Studies, Mahidol University;
Sirirat Klongpanichapak. (1995) Mutagenic tests of steviol and stevioside . Mahidol University/Bangkok.
Sirirat Klongpanichapak. Mutagenic tests of steviol and stevioside. . Bangkok:Mahidol University, 1995.
Sirirat Klongpanichapak. (1995) Mutagenic tests of steviol and stevioside . Mahidol University/Bangkok.