Nageed, B.M.Amarasinghe, A.P.J.Widanapathirana, G.S.2015-03-122015-03-122006National Conference on Ayurveda, Pimpri Pune, India, January 2005, 2:p.51https://dl.nsf.gov.lk/handle/1/17849Health ScienceAyurvedaMicrobial studyBuddharaja KalkaA comparative preliminary microbial study of Buddharaja Kalka with special reference to microbial quality standardsPRG/2001/TM/01FR 1454