http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Durability characteristics of self-consolidating high strength concrete containing ground palm oil fuel ash as a partial cement replacement
M.Eng.Sc. Jabatan Kejuruteraan Awam, Fakulti Kejuruteraan, Universiti Malaya 2015.