RT Journal Article SR Electronic(1) A1 Alashhab, SaleemYR 2014 T1 NEGATIVE FOUR CORNER MAGIC SQUARES OF ORDER SIX WITH A BETWEEN 1 AND 5 JF , VO 2014 IS 1 OP SP ITPP0393 DO https://doi.org/10.5339/qfarc.2014.ITPP0393 PB Hamad bin Khalifa University Press (HBKU Press), SN 2226-9649, AB , UL https://www.qscience.com/content/papers/10.5339/qfarc.2014.ITPP0393