Author

Alfa Yohannis

Observed names: Alfa R. Yohannis, Alfa Ryano Yohanis, Alfa Ryano Yohannis

Observed institutions: Bandung Institute of Technology, York University, Institut Teknologi dan Bisnis Kalbe, Universitas Pradita, Universitas Kalbis, University of York

ORCID: 0000-0003-4425-3731

Observed ORCID: 0000-0003-4425-3731

OpenAlex ID: A5023417335

Defining gamification: From lexical meaning and process viewpoint towards a gameful reality

2014 · Alfa Ryano Yohannis, Yulius Denny Prabowo, et al. · International Conference on Information Technology Systems and Innovation · 27

Sort Attack: Visualization and Gamification of Sorting Algorithm Learning

2015 · Alfa Yohannis, Yulius Prabowo · International Conference on Games and Virtual Worlds for Serious Applications · 21

Towards model-based bias mitigation in machine learning

2022 · Alfa Yohannis, Dimitris Kolovos · ACM/IEEE International Conference on Model Driven Engineering Languages and Systems (MODELS) · 20

Towards Efficient Comparison of Change-Based Models.

2019 · Alfa Yohannis, Rodriguez Hoyos Rodriguez, et al. · The Journal of Object Technology · 10

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Towards Efficient Loading of Change-Based Models

2018 · Alfa Yohannis, Horacio Hoyos Rodriguez, et al. · Lecture notes in computer science · 7

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Picto web: a tool for complex model exploration

2022 · Alfa Yohannis, Dimitris Kolovos, et al. · ACM/IEEE International Conference on Model Driven Engineering Languages and Systems Companion (MODELS-C) · 5

Hand signature and handwriting recognition as identification of the writer using gray level cooccurrence matrix and bootstrap

2017 · Lely Hiryanto, Alfa Ryano Yohannis, et al. · Intelligent Systems Conference (IntelliSys) · 5

Turning Models Inside Out.

2017 · Alfa Yohannis, Dimitrios S. Kolovos, et al. · White Rose Research Online (University of Leeds, The University of Sheffield, University of York) · 5

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Implementing TOGAF Enterprise Architec-ture in Indonesia’s Merchant Acquiring In-dustry: A Framework for Digital Trans-formation

2025 · Suwandhy Praharto, Alfa Ryano Yohanis · SinkrOn · 4

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IT Strategy Themes of Higher Education Institutions: A Literature Study

2023 · Samuel Sebastian, Glenny Chudra, et al. · International Conference on Networking, Electrical Engineering, Computer Science, and Technology (IConNECT) · 4

DePhi: Decentralizing Philanthropy via Blockchain for Traceable Micro-transactions

2022 · Vikas Jaiman, Alfa Yohannis, et al. · Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS) · 4

Towards Hybrid Model Persistence.

2018 · Alfa Yohannis, Horacio Hoyos Rodriguez, et al. · White Rose Research Online (University of Leeds, The University of Sheffield, University of York) · 4

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Enterprise Architecture for the Cruise Industry: A TOGAF-ADM and ArchiMate-Based Approach

2025 · William Watasendjaja, Glenny Chudra, et al. · SinkrOn · 3

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AI-Powered Automatic Question Generation for Teachers

2025 · Sugiyanto Yoannatan Widjaja, Alfa Yohannis · International Conference on Smart Computing, IoT and Machine Learning (SIML) · 3

Perancangan Sistem Donasi Kepada Penulis Ilmiah Dengan Blockchain Ethereum Berbasis Ekstensi Browser

2024 · Justin Laurenso, Alfa Ryano Yohannis · Indonesian Journal of Computer Science · 3

A Systematic Literature Review of Information Technology Strategy Components in Higher Education Institutions

2023 · Irene Nur Arta Purba Siboro, Glenny Chudra, et al. · International Conference on Networking, Electrical Engineering, Computer Science, and Technology (IConNECT) · 3

Development of Streamlit-based Higher Education Ranking Instrument Boards

2023 · Glenny Chudra, Alfa Yohannis, et al. · Jurnal Sistem Informasi dan Ilmu Komputer Prima(JUSIKOM PRIMA) · 3

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Understanding Learning Behaviours in Sorting Algorithm Game

2020 · Alfa Yohannis, Paramaresthi Windriyani, et al. · NAFOSTED Conference on Information and Computer Science (NICS) · 3

Change-Based Model Differencing and Conﬂict Detection

2020 · Alfa Yohannis · White Rose eTheses Online (University of Leeds, The University of Sheffield, University of York) · 3

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Visualization of user-learning game interaction unveiling learner's learning patterns

2015 · Alfa Ryano Yohannis, Yulius Denny Prabowo · International Conference on Computer, Control, Informatics and its Applications · 3

Implementasi Smart Contract dalam Aplikasi Website Digitalisasi Realisasi Anggaran OPEX

2024 · Aida Lestari, Alfa Ryano Yohannis · Decode Jurnal Pendidikan Teknologi Informasi · 2

Penyusunan IT Balanced Scorecards untuk Pengaturan Kerja di Industri Kreatif

2023 · Novianthony Wiyanto, Glenny Chudra, et al. · SATIN - Sains dan Teknologi Informasi · 2

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Exploring complex models with picto web

2023 · Alfa Yohannis, Dimitris Kolovos, et al. · Science of Computer Programming · 2

Towards model-based development of decentralised peer-to-peer data vaults

2020 · Alfa Yohannis, Alfonso de la Vega, et al. · ACM/IEEE International Conference on Model Driven Engineering Languages and Systems Companion (MODELS-C) · 2

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Towards an It-enabled Framework for Remote Work Implementation

2026 · Alfa Yohannis, Glenny Chudra, et al. · Rabit Jurnal Teknologi dan Sistem Informasi Univrab · 1

Works count: 62

Citation count: 164

H-index: 6

I10-index: 4