A cooperative approach to model information systems. - Nahla Haddar; Garoourfaïez; Abdelmajid Ben Hamadou; Charles François Ducateau (ECIS, 1998)

Towards a Cooperative Information System Modeling Method Based on Integration of Conceptual Representations. - Nahla Haddar; Faïez Gargouri; Abdelmajid Ben Hamadou (FLAIRS, 1998)

Information Systems Integration: Some Principles and Ideas. - Nahla Haddar; Faïez Gargouri; Abdelmajid Ben Hamadou; Charles François Ducateau (IEA/AIE (Vol. 1), 1998)

Integration of Object-Z class diagrams specifications. - Nahla Haddar; Faïez Gargouri; Abdelmajid Ben Hamadou (SMC, 2002)

Implementation of a Data-driven Workflow Management System. - Nahla Haddar; Mohamed Tmar; Faïez Gargouri (CSE, 2012)

A Framework for Data-Driven Workflow Management: Modeling, Verification and Execution. - Nahla Haddar; Mohamed Tmar; Faïez Gargouri (DEXA (1), 2013)

Generating Analytic Data Models Around Workflow Applications. - Nahla Haddar; Mohamed Tmar; Faïez Gargouri (SEBD, 2014)

Opus framework: A proof-of-concept implementation. - Nahla Haddar; Mohamed Tmar; Faïez Gargouri (ICIS, 2015)

A data-centric approach to manage business processes. - Nahla Haddar; Mohamed Tmar; Faïez Gargouri (Computing, 2016)

Deriving Use Case Models from BPMN Models. - Aljia Bouzidi; Nahla Haddar; Mounira Ben-Abdallah; Kais Haddar (AICCSA, 2017)

Efficiency of Artifact-Centric Paradigm: A Literature Study. - Nahla Haddar Ouali; Mohamed Tmar (ICIME, 2017)

Models and Run-Time Systems for Data Intensive Workflow Applications. - Nahla Haddar; Mohamed Tmar (PDCAT, 2017)

Alignment of Business Processes and Requirements Through Model Integration. - Aljia Bouzidi; Nahla Haddar; Mounira Ben-Abdallah; Kais Haddar (AICCSA, 2018)

Traceability and Synchronization Between BPMN and UML Use Case Models. - Aljia Bouzidi; Nahla Haddar; Kais Haddar (Ingénierie des Systèmes d Inf., 2019)

Comprehensive Traceability Framework for Synchronizing Design UML Sequence Diagrams with a BPMN Diagram. - Aljia Bouzidi; Nahla Haddar; Kais Haddar (ENASE, 2024)

A Unified Trace Meta-Model for Alignment and Synchronization of BPMN and UML Models. - Aljia Bouzidi; Nahla Haddar; Kais Haddar (Informatica (Slovenia), 2025)