Rujukan

WikiPedia: Ammonium_klorida http://books.google.com/books?id=vEwj1WZKThEC&pg=P... //www.ncbi.nlm.nih.gov/pubmed/18499318 http://prpm.dbp.gov.my/Search.aspx?k=sadir //doi.org/10.1016%2Fj.envpol.2008.03.013 http://www.aim.env.uea.ac.uk/aim/density/density_e... http://www.aim.env.uea.ac.uk/aim/surftens/surftens... https://www.cdc.gov/niosh/npg/npgd0029.html https://id.loc.gov/authorities/subjects/sh20090083... https://id.ndl.go.jp/auth/ndlna/00575697 https://archive.org/stream/elementsofchemic01biscu...