The Effects of Van Hiele's Phase-Based Learning on Students' Geometric Achievement and Attitude towards Geometry. - Abdul Halim Abdullah; Nor Hasniza Ibrahim; Johari Surif; Effandi Zakaria (LaTiCE, 2014)

Comparison of Pedagogical Content Knowledge between Expert and Novice Lecturers in Teaching and Learning Process. - Nor Hasniza Ibrahim; Johari Surif; Abdul Halim Abdullah; Nur Amira Syafillin Sabtu (LaTiCE, 2014)

"The Beauty of I-Bonding" Website Development Based on Needham 5 Phase Constructivism Model. - Johari Surif; Nor Hasniza Ibrahim; Abdul Halim Abdullah; Fatimah Sarah Yaacob (LaTiCE, 2014)

Teachers' readiness in implementing science, technology, engineering and mathematics (STEM) education from the cognitive, affective and behavioural aspects. - Abdul Halim Abdullah; Mohd Hilmi Hamzah; Raja Haffizah Soffia Raja Hussin; Umar Haiyat Abdul Kohar; Sharifah Nurarfah S. Abd Rahman; Juhazren Junaidi (TALE, 2017)

Addressing chemical reaction misconceptions using five phase Needham Model. - Johari Surif; Shanthi Tamilselvam; Nor Hasniza Ibrahim; Abdul Halim Abdullah; Marlina Ali (EDUCON, 2018)

Development of The "ThinkHOTS" Software Based on Thinking Maps To Increase Higher-Order Thinking Skills. - Abdul Halim Abdullah; Mohd Hilmi Hamzah; Norasykin Mohd Zaid; Amira Fatiha Baharudin; Umar Haiyat Abdul Kohar; Sharifah Nurarfah S. Abd Rahman; Siti Hajar Mohd Amin (ICEED, 2018)

Arts and Science Stream Students' Mathematical Problem Solving Strategies and Perspectives. - Abdul Halim Abdullah; Mahani Mokhtar; Sharifah Nurarfah S. Abd Rahman; Yeow Lih Wen; Nor Hasniza Ibrahim; Marlina Ali; Dayana Farzeeha Binti Ali (ICEED, 2018)

Behaviours of Students When Solving the Assessment of Programme for International Student Assessment (PISA) Mathematical Problems. - Abdul Halim Abdullah; Sharifah Nurarfah S. Abd Rahman; Mahani Mokhtar; Syafiqah Mohd Hairon; Nor Hasniza Ibrahim; Hon-Mun Soh (ICEED, 2018)

Effect of STEM competition on STEM career interest. - Marlina Ali; Corrienna Abdul Talib; Johari Surif; Nor Hasniza Ibrahim; Abdul Halim Abdullah (ICEED, 2018)

The Effectiveness of Integrating Geometer's Sketchpad Software in Phase-Based Geometric Learning. - Abdul Halim Abdullah; Norasykin Mohd Zaid; Mohd Salleh Abu; Mohd Hilmi Hamzah; Effandi Zakaria; Umar Haiyat Abdul Kohar (TALE, 2018)

The Effectiveness of a Mentor-Mentee Program on Malaysian School Students' Interest in STEM. - Marlina Ali; Johari Surif; Norasykin Mohd Zaid; Corrienna Abdul Talib; Abdul Halim Abdullah; Nor Hasniza Ibrahim (TALE, 2018)

Using Digital Smart Board to Overcome Higher Order Thinking Skills Learning Difficulties in Data Handling among Primary School Students. - Elizabeth Julius; Hon-Mun Soh; Abdul Halim Abdullah; Mahani Mokhtar; Nornazira Suhairom (Int. J. Interact. Mob. Technol., 2018)

Enhancing Primary School Students' Higher Order Thinking Skills in Data Handling through Active Learning with Smart Board. - Hon-Mun Soh; Abdul Halim Abdullah; Mahani Mokhtar (ICCE, 2019)

Development of Mobile Application for The Concept of Pattern Recognition in Computational Thinking for Mathematics Subject. - Abdul Halim Abdullah; Muhammad Asnawi Othman; Norulhuda Ismail; Sharifah Nurarfah S. Abd Rahman; Mahani Mokhtar; Norasykin Mohd Zaid (TALE, 2019)

Mirror-mirror on the Wall, Which Teachers Use Educational Technology in Mathematics Classroom-Malaysians or South Koreans? - Abdul Halim Abdullah; Bomi Shin; Nurul Farhana Jumaat; Umar Haiyat Abdul Kohar; Zakiah Mohamad Ashari; Sharifah Nurarfah S. Abd Rahman (TALE, 2019)

A Comparative Study of Teaching Problem-Solving in Mathematics Secondary Schools in Malaysia and South Korea. - Abdul Halim Abdullah; Bomi Shin; Umar Haiyat Abdul Kohar; Dayana Farzeeha Binti Ali; Norazrena Abu Samah; Zakiah Mohamad Ashari (TALE, 2019)

The Relationship Between Self-Determination Emotional Intelligence Towards Achievement Motivation in Mathematics. - Mahirunisa Binti Marsono; Zakiah Mohamad Ashari; Nurul Farhana Binti Jumaat; Norazrena Abu Samah; Abdul Halim Abdullah; Dayana Farzeeha Binti Ali (TALE, 2019)

Effectiveness of Mobile Assisted Language Learning towards Students' Achievement and Motivation in Learning English Prepositions. - Woon Tian Wen; Nurul Farhana Jumaat; Zakiah Mohamad Ashari; Kew Si Na; Abdul Halim Abdullah; Norazrena Abu Samah; Dayana Farzeeha Binti Ali (TALE, 2019)

Facebook as a Platform of Social Interactions for Meaningful Learning. - Nurul Farhana Jumaat; Noriesah Ahmad; Norazrena Abu Samah; Zakiah Mohamad Ashari; Dayana Farzeeha Binti Ali; Abdul Halim Abdullah (Int. J. Emerg. Technol. Learn., 2019)

Active Learning Using Digital Smart Board to Enhance Primary School Students' Learning. - Hon-Mun Soh; Abdul Halim Abdullah; Mahani Mokhtar; Dayana Farzeeha Binti Ali; Nurul Farhana Jumaat; Zakiah Mohamad Ashari; Norazrena Abu Samah; Khairul Anuar Abdul Rahman (Int. J. Interact. Mob. Technol., 2019)

The Effects of an Inductive Reasoning Learning Strategy Assisted by the GeoGebra Software on Students' Motivation for the Functional Graph II Topic. - Abdul Halim Abdullah; Noor Suhaily Binti Misrom; Umar Haiyat Abdul Kohar; Mohd Hilmi Hamzah; Zakiah Mohamad Ashari; Dayana Farzeeha Binti Ali; Norazrena Abu Samah; Lokman Mohd Tahir; Sharifah Nurarfah S. Abd Rahman (IEEE Access, 2020)

Enhancing Students' Higher-Order Thinking Skills (HOTS) Through an Inductive Reasoning Strategy Using Geogebra. - Noor Suhaily Binti Misrom; Abdurrahman Sani Muhammad; Abdul Halim Abdullah; Sharifah Osman; Mohd Hilmi Hamzah; Ahmad Fauzan (Int. J. Emerg. Technol. Learn., 2020)

Does the Use of Smart Board Increase Students' Higher Order Thinking Skills (HOTS)? - Abdul Halim Abdullah; Hon-Mun Soh; Mahani Mokhtar; Mohd Hilmi Hamzah; Zakiah Mohamad Ashari; Dayana Farzeeha Binti Ali; Norazrena Abu Samah; Nurul Farhana Jumaat; Nor Hasniza Ibrahim; Johari Surif; Sharifah Nurarfah S. Abd Rahman (IEEE Access, 2021)

The Use of Video Project Assignment (VPA) To Enhance Students' Achievement in Communicative English Subject. - Kamarul Aina Mohamed; Norasykin Mohd Zaid; Nor Hasniza Ibrahim; Abdul Halim Abdullah; Johari Surif; Ainun Juhariah Hussin (Int. J. Emerg. Technol. Learn., 2021)

WhatsApp and Its Potential to Develop Communication Skills among University Students. - Suraya Morsidi; Norazrena Abu Samah; Khairul Anuar Abdul Rahman; Zakiah Mohamad Ashari; Nurul Farhana Jumaat; Abdul Halim Abdullah (Int. J. Interact. Mob. Technol., 2021)

Basic Refinery Training Courseware in Enhancing Technical Employees' Visualization Skills. - Norarbaiyah Yaacob; Dayana Farzeeha Binti Ali; Abdul Halim Abdullah; Norasykin Mohd Zaid; Mahani Mokhtar; Nor Hasniza Ibrahim (Int. J. Interact. Mob. Technol., 2021)

DOES Sketchup Make Improve Students' Visual-Spatial Skills? - Abdul Halim Abdullah; Rohani Abd Wahab; Mahani Mokhtar; Noor Azean Atan; Noor Dayana Abd Halim; Johari Surif; Norasykin Mohd Zaid; Zakiah Mohamad Ashari; Nor Hasniza Ibrahim; Umar Haiyat Abdul Kohar; Mohd Hilmi Hamzah; Sharifah Nurarfah S. Abd Rahman (IEEE Access, 2022)

The Effectiveness of a Technology-Based Isometrical Transformation Flipped Classroom Learning Strategy in Improving Students' Higher Order Thinking Skills. - Kalaiarasi Nadarajan; Abdul Halim Abdullah; Najua Syuhada Ahmad Alhassora; Nor Hasniza Ibrahim; Johari Surif; Dayana Farzeeha Binti Ali; Norasykin Mohd Zaid; Mohd Hilmi Hamzah (IEEE Access, 2023)

A Review of Material, Design, and Techniques in 3D Printing for Medical Applications. - Mohamad Sazri Fahmi Ramli; Muhammad Hazli Mazlan; Hiromitsu Takano; Abdul Halim Abdullah; Muhammad Hilmi Jalil (Int. J. Online Biomed. Eng., 2023)

Development of Customized Passive Arm Prosthetics by Integrating 3D Printing and Scanning Technology. - Muhammad Firas Zulkifli; Natiara Mohamad Hashim; Muhammad Hanif Ramlee; Yudan Whulanza; Abdul Halim Abdullah (Int. J. Online Biomed. Eng., 2023)

STEM Education and Mathematics Performance Among Orang Asli Primary School Students in Johor, Malaysia: Challenges and Recommendations. - Abdul Hakim Abd Jalil; Abdul Halim Abdullah; Wan Farah Wani Wan Fakhrudidin (FIE, 2024)

Assessing the Readiness of Pre-Service Mathematics Teachers in Utilizing the Scratch Application: A Case Study at Universiti Teknologi Malaysia. - Nurain Nadhirah Mohamad; Abdul Halim Abdullah; Mohd Hilmi Hamzah (FIE, 2024)

Development of an Artificial Nose Using 3D Printing Technology for Patients with Tumors. - Abdul Halim Abdullah; Nazira Bolhassan; Muhammad Hazli Mazlan; Abdul Rahim Bahari; Shahrul Hisyam Marwan (Int. J. Online Biomed. Eng., 2024)

Enhancing Form-One Students' Higher Order Thinking Skills (HOTS) Through the GeoGebra-Assisted Contextual Learning Strategy. - Abdul Halim Abdullah; Sharifah Nurarfah S. Abd Rahman; Nor Hasniza Ibrahim; Mohd Hilmi Hamzah (EDUCON, 2025)

Computational Evaluation of Dental Adhesive for Four Direct Restorative Procedures. - Saiful Islam Izra'ai; Abdul Halim Abdullah; Ahmad Bazli Saari; Haszeme Abu Kasim; Fatin Hazwani; Shahrul Hisyam Marwan (Int. J. Online Biomed. Eng., 2025)

Personalized Upper Limb Assistive Device Socket for Phocomelia Patient Using Topology Optimization Techniques. - Mohammad Azeeb Mazlan; Nur Alia Puteri Kamaruzzaman; Muhammad Hazli Mazlan; Sandro Mihradi; Abdul Halim Abdullah (Int. J. Online Biomed. Eng., 2025)