@inproceedings{sgem2018s17075, title = {PRODUCTION OF BIODIESEL USING K2CO3, K3PO4, NA2CO3 AND NA3PO4 AS ALKALINE CATALYSTS.}, author = {Kristaps Māliņš}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies}, year = {2018}, pages = {579-586}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2018/4.1/s17.075} }