Jitender Kumar Chhabra K. K. Aggarwal Measurement of Intra-Class & Inter-Class Weakness for Object-Oriented Software. 155-160 2006 conf/itng/2006 ITNG http://doi.ieeecomputersociety.org/10.1109/ITNG.2006.89 db/conf/itng/itng2006.html#ChhabraA06