PATNAIK, K.; ALEMEA, M.; SUNIL, A.; RAO, Y. Production of Bio-Diesel from Cucumis Sativus Seed oil involving Crystalline Manganese Carbonate – A Green (Nanosized) Catalyst. Ethiopian Journal of Science and Sustainable Development, v. 5, n. 1, p. 1 - 9, 11 fev. 2019.