Andrews, J.P.Appapillai, V.Subramaniam, R.2014-06-032014-06-031938Coconut Research Scheme Bulletin, (2):p.4-17https://dl-cri.nsf.gov.lk//handle/1/2724ProductsComparative studiesOilIlluminantsKerosene oilReport on the illuminating power of lamps burning coconut and kerosene oils