Sort Attack: Visualization and Gamification of Sorting Algorithm Learning. - Alfa Yohannis; Yulius Prabowo (VS-GAMES, 2015)

Gamification of Software Modelling Learning. - Alfa Yohannis (MoDELS (Doctoral Symposium), 2016)

Turning Models Inside Out. - Alfa Yohannis; Dimitris S. Kolovos; Fiona Polack (MoDELS (Satellite Events), 2017)

Towards Efficient Loading of Change-Based Models. - Alfa Yohannis; Horacio Hoyos Rodriguez; Fiona Polack; Dimitris S. Kolovos (ECMFA, 2018)

Towards Hybrid Model Persistence. - Alfa Yohannis; Horacio Hoyos Rodriguez; Fiona Polack; Dimitris S. Kolovos (MoDELS (Workshops), 2018)

Towards Efficient Comparison of Change-Based Models. - Alfa Yohannis; Rodriguez Hoyos Rodriguez; Fiona Polack; Dimitris S. Kolovos (J. Object Technol., 2019)

Towards model-based development of decentralised peer-to-peer data vaults. - Alfa Yohannis; Alfonso de la Vega; Delaram Kahrobaei; Dimitris S. Kolovos (MoDELS (Companion), 2020)

Change-based model differencing and conflict detection - Alfa Yohannis (2020)

DePhi: Decentralizing Philanthropy via Blockchain for Traceable Micro-transactions. - Vikas Jaiman; Alfa Yohannis; Pietro Piccini; Enrique Barrueco Mikelarena; Bogdan Covrig; Catalina Goanta; Visara Urovi (BRAINS, 2022)

Towards model-based bias mitigation in machine learning. - Alfa Yohannis; Dimitris S. Kolovos (MoDELS, 2022)

Picto web: a tool for complex model exploration. - Alfa Yohannis; Dimitris S. Kolovos; Antonio García-Domínguez; Carlos Javier Fernández Candel (MoDELS (Companion), 2022)

Vaultage: Automatic Generation of Secure Communication around Decentralised User-Managed Data Vaults. - Alfa Yohannis; Alfonso de la Vega; Dimitrios S. Kolovos (J. Object Technol., 2022)

FairML: Towards Automated Fair Machine Learning. - Alfa Yohannis; Dimitris S. Kolovos (Zenodo, 2022)

The Effects of IT Strategy on Higher Education Institutions. - Alfa Yohannis; Glenny Chudra; Julian Yang; Kim On (ICEED, 2024)

Exploring complex models with picto web. - Alfa Yohannis; Dimitrios S. Kolovos; Antonio García-Domínguez (Sci. Comput. Program., 2024)