University of Muhammadiyah Banjarmasin

Buku

Veena, G.R. . (2005). Comprehensive Basic Mathematics Volume_2. New Age International (P) Ltd., Publishers, New Delhi. ISBN 978-81-224-2535-2

BLUMAN ALLAN G. . (2005). Math Word Problems Demystified. UNSPECIFIED.

PICKOVER CLIFFORD A. . (2005). A Passion for Mathematics. John Wiley & Sons, Inc. ISBN 13 978-0-471-69098-6