P, S.; AGRA, I. B.; BENDIYASA, I. M.; SEDIAWAN, W. B. Kinetic Consideration of Clinker Formation in Portland Cement Production Using Demolition Rubbles (Concrete,mortar and plaster) Part I : Burning Ability of Raw Mixes. v. 5, n. 2, p. 169-175, 31 Des 2005.