Mazen Ali Sherah Kurnia Robert B. Johnston A Dyadic Model of Interorganizational Systems (IOS) Adoption Maturity. 9 2008 conf/hicss/2008 HICSS http://doi.ieeecomputersociety.org/10.1109/HICSS.2008.18 db/conf/hicss/hicss2008.html#AliKJ08