Business Process Models for Risk Analysis: Expert View. - Hamzah Ritchi; Jan Mendling (CONF-IRM, 2012)

A Research Program for Studying the Impact of Process Representation on Risk Analysis. - Hamzah Ritchi; Jan Mendling (CAiSE Workshops, 2013)

Improving Security of Web-Based Application Using ModSecurity and Reverse Proxy in Web Application Firewall. - Rizki Agung Muzaki; Obrina Candra Briliyant; Maulana Andika Hasditama; Hamzah Ritchi (IWBIS, 2020)

Business process representation and performance of different task types. - Hamzah Ritchi; Mieke Jans; Jan Mendling; Hajo A. Reijers (EMISA Forum, 2020)

The Influence of Business Process Representation on Performance of Different Task Types. - Hamzah Ritchi; Mieke Jans; Jan Mendling; Hajo A. Reijers (J. Inf. Syst., 2020)