Crisis Informatics in the Context of Social Media Crisis Communication: Theoretical Models, Taxonomy, and Open Issues. - Umar Ali Bukar; Marzanah A. Jabar; Fatimah Sidi; Rozi Nor Haizan Binti Nor; Salfarina Abdullah; Mohamed Othman (IEEE Access, 2020)

Social Media Crisis Communication Model for Building Public Resilience: A Preliminary Study. - Umar Ali Bukar; Marzanah A. Jabar; Fatimah Sidi; Rozi Nor Haizan Binti Nor; Salfarina Abdullah (BIS, 2021)

Systematic Review of Using Machine Learning in Imputing Missing Values. - Mustafa Alabadla; Fatimah Sidi; Iskandar Ishak; Hamidah Ibrahim; Lilly Suriani Affendey; Zafienas Che Ani; Marzanah A. Jabar; Umar Ali Bukar; Navin Kumar Devaraj; Ahmad Sobri Muda; Anas Tharek; Noritah Omar; et al. (IEEE Access, 2022)

A Multistage Analysis of Predicting Public Resilience of Impactful Social Media Crisis Communication in Flooding Emergencies. - Umar Ali Bukar; Fatimah Sidi; Marzanah A. Jabar; Rozi Nor Haizan Binti Nor; Salfarina Abdullah; Iskandar Ishak (IEEE Access, 2022)

Architectural Design, Improvement, and Challenges of Distributed Software-Defined Wireless Sensor Networks. - Umar Ali Bukar; Mohamed Othman (Wirel. Pers. Commun., 2022)

How social media crisis response and social interaction is helping people recover from Covid-19: an empirical investigation. - Umar Ali Bukar; Marzanah A. Jabar; Fatimah Sidi; Rnh Binti Nor; Salfarina Abdullah; Iskandar Ishak (J. Comput. Soc. Sci., 2022)

A Survey of Sybil Attack Countermeasures in Underwater Sensor and Acoustic Networks. - Zuriati Ahmad Zukarnain; Oluwatosin Ahmed Amodu; Cui Wenting; Umar Ali Bukar (IEEE Access, 2023)

An exploratory bibliometric analysis of the literature on the age of information-aware unmanned aerial vehicles aided communication. - Umar Ali Bukar; Md Shohel Sayeed; Siti Fatimah Abdul Razak; Sumendra Yogarayan; Oluwatosin Ahmed Amodu (Informatica (Slovenia), 2023)

Age of Information minimization in UAV-aided data collection for WSN and IoT applications: A systematic review. - Oluwatosin Ahmed Amodu; Umar Ali Bukar; Raja Azlina Raja Mahmood; Chedia Jarray; Mohamed Othman (J. Netw. Comput. Appl., 2023)

Real-Time Oversight of Parking Space Management in IoT Edge Computing for Industry 4.0: A Case Study. - Alaa Fadhil Ala'anzy; Mohammed Alaa Ala'anzy; Umar Ali Bukar; Tamara Zhukabayeva; Dilaram Baumuratova; Nurdaulet Karabayev (ISTT, 2024)

Deep Reinforcement Learning for AoI Minimization in UAV-Aided Data Collection for WSN and IoT Applications: A Survey. - Oluwatosin Ahmed Amodu; Chedia Jarray; Raja Azlina Raja Mahmood; Huda Althumali; Umar Ali Bukar; Rosdiadee Nordin; Nor Fadzilah Abdullah; Nguyen Cong Luong 001 (IEEE Access, 2024)

Decision-Making Framework for the Utilization of Generative Artificial Intelligence in Education: A Case Study of ChatGPT. - Umar Ali Bukar; Md Shohel Sayeed; Siti Fatimah Abdul Razak; Sumendra Yogarayan; Radhwan Sneesl (IEEE Access, 2024)

Prioritizing Factors in Social Media Crisis Communication for Resilience Enhancement Using Analytical Hierarchy Process. - Mohammed S. Mundottukandi; Yusmadi Yah Bt Jusoh; Noraini Che Pa; Rozi Nor Haizan Binti Nor; Umar Ali Bukar (IEEE Access, 2024)

An integrative decision-making framework to guide policies on regulating ChatGPT usage. - Umar Ali Bukar; Md Shohel Sayeed; Siti Fatimah Abdul Razak; Sumendra Yogarayan; Oluwatosin Ahmed Amodu (PeerJ Comput. Sci., 2024)

Text Analysis on Early Reactions to ChatGPT as a Tool for Academic Progress or Exploitation. - Umar Ali Bukar; Md Shohel Sayeed; Siti Fatimah Abdul Razak; Sumendra Yogarayan; Oluwatosin Ahmed Amodu; Raja Azlina Raja Mahmood (SN Comput. Sci., 2024)

A Bibliometric Exposition and Review on Leveraging LLMs for Programming Education. - Joanah Pwanedo Amos; Oluwatosin Ahmed Amodu; Raja Azlina Raja Mahmood; Akanbi Bolakale Abdulqudus; Anies Faziehan Zakaria; Abímbólá Rhoda Ìyàndá; Umar Ali Bukar; Zurina Mohd Hanapi (IEEE Access, 2025)

Deep Learning-Based Vulnerability Detection Solutions in Smart Contracts: A Comparative and Meta-Analysis of Existing Approaches. - Michael Bresil; P. W. C. Prasad; Md Shohel Sayeed; Umar Ali Bukar (IEEE Access, 2025)

Leveraging VOSviewer approach for mapping, visualisation, and interpretation of crisis data for disaster management and decision-making. - Umar Ali Bukar; Md Shohel Sayeed; Oluwatosin Ahmed Amodu; Siti Fatimah Abdul Razak; Sumendra Yogarayan; Mohamed Othman (Int. J. Inf. Manag. Data Insights, 2025)

A comprehensive survey of deep reinforcement learning in UAV-assisted IoT data collection. - Oluwatosin Ahmed Amodu; Huda Althumali; Zurina Mohd Hanapi; Chedia Jarray; Raja Azlina Raja Mahmood; Mohammed Sani Adam; Umar Ali Bukar; Nor Fadzilah Abdullah; Nguyen Cong Luong 001 (Veh. Commun., 2025)

A question-centric review on DRL-based optimization for UAV-assisted MEC sensor and IoT applications, challenges, and future directions. - Oluwatosin Ahmed Amodu; Raja Azlina Raja Mahmood; Huda Althumali; Chedia Jarray; Mohd Hirzi Adnan; Umar Ali Bukar; Nor Fadzilah Abdullah; Rosdiadee Nordin; Zuriati Ahmad Zukarnain (Veh. Commun., 2025)