World Wide Web Diffusion Among Indonesian Bank Employees: a case of international research in information systems. - Didi Achjari; Mohammed Quaddus (ACIS, 2002)

Roles of Formal/Informal Networks and Perceived Compatibility in the Diffusion of World Wide Web: The Case of Indonesian Banks. - Didi Achjari; M. A. Quaddus (HICSS, 2003)

Market reaction to the announcement of an information technology investment: Evidence from Indonesia. - Singgih Wijayana; Didi Achjari (Inf. Manag., 2020)