Nathanael, W.R.N.2015-08-112015-08-111952Ceylon Coconut Quarterly, 3(3):p.135-149https://dl.nsf.gov.lk/handle/1/20116IndustrySmall industrySri LankaFermentationThe history of vinegar production and the use of coconut toddy as a raw material part II. coconut toddy a raw material for vinegar productionArticle