ZAKARIA, Z.; MOHAMED, A. R.; MOHD SALLEH, N. H.; ABU MANSOR, S. N. Total Nitorgen Content from Earthworm (Eisenia Foetida) Using The Kjeldahl Method. IIUM Engineering Journal, [S. l.], v. 14, n. 1, 2013. DOI: 10.31436/iiumej.v14i1.315. Disponível em: https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/315. Acesso em: 18 sep. 2021.