1. Awad, Nayif, and Moshe Barak. 2018. “Pre-service Science Teachers Learn a Science, Technology, Engineering and Mathematics (STEM)-Oriented Program: The Case of Sound, Waves and Communication Systems.” Eurasia Journal of Mathematics, Science and Technology Education 14 (4): 1431–51.
2. Balakrishnan, Balamuralithara, and Mohamed Nor Azhari Azman. 2017. “Professionals Back to School—An Engineering Outreach Programme: A Case Study in Malaysia.” Journal of Engineering Science and Technology 12 (10): 2640–50.
3. Campbell, Donald T., and Julian C. Stanley. 2015. Experimental and Quasi-experimental Designs for Research. Cambridge: Ravenio Books
4. Demircioğlu, Salih, and Sezgin Selçuk Gamze. 2016. “The Effect of the Case-Based Learning Method on High School Physics Students’ Conceptual Understanding of the Unit on Energy.” Asia-Pacific Forum on Science Learning & Teaching 17 (2): 1–25.
5. Education Performance and Delivery Unit (PADU). 2018. Malaysian Education Blue-Print 2013–2023. Accessed on 28 February 2019. https://www.padu.edu.my/wpcontent/uploads/2018/07/AR2017-YBM-Speech-Final.pdf.
6. English, Lyn. 2016. “STEM Education K-12: Perspectives on Integration.” International Journal of STEM Education 3 (1): 3.
7. Hall, Alfred, and Danielle Miro. 2016. “A Study of Student Engagement in Project‐Based Learning Across Multiple Approaches to STEM Education Programs.” School Science and Mathematics 116 (6): 310–19.
8. Ismail, M.E., M. A. Samsudin, A. Ismail, and L. Halim. 2017. “Factors Related to Science Achievement in TIMSS Malaysia: A Confirmatory Factors Analysis.” Man in India 97 (2): 873–88.
9. Jayarajah, Kamaleswaran, Rohaida Mohd Saat, Abdul Rauf, and Rose Amnah. 2014. “A Review of Science, Technology, Engineering & Mathematics (STEM) Education Research from 1999-2013: A Malaysian Perspective.” Eurasia Journal of Mathematics, Science & Technology Education 10 (3): 155–63.
10. Kelley, Todd R., and J. Geoff Knowles. 2016. “A Conceptual Framework for Integrated STEM Education.” International Journal of STEM Education 3 (1): 11.
11. Korsun, Igor. 2017. “The Use of Interdisciplinary Approach for the Formation of Learners’ Situational Interest in Physics.” Asia-Pacific Forum on Science Learning and Teaching 18 (2): 1–18.
12. Ministry of Education. 2011. Kurikulum Bersepadu Sekolah Menengah: Sains Tingkatan 3. [Secondary School Curriculum of Form 3 Science Subject] https://sumberpendidikan.com/2017/06/20/sukatan-pelajaran-sains-tingkatan-3/.
13. Mohd Salleh, Shaharudddin. 2008. Pembangunan Modul Pembelajaran Kendiri Keelektromagnetan. Fizik Tingkatan Lima Berasaskan Pendekatan Konseptual Melalui Visual [Development of Self Learning Module based on Visual Mode Approach for form 5 Physics on Topic of Electromagnetism]. PhD, diss., Universiti Teknologi Malaysia. http://eprints.utm.my/id/eprint/11853/.
14. Nicolaide, Andrei. 2012. ELECTROMAGNETICS. General Theory of the Electromagnetic Field. Classical and Relativistic Approaches. Bucharest: Transylvania University Press.
15. Pruet, Susan. 2015. “STEM Programs Must Not Leave Math Behind! ” Accessed January 14, 2019. https://www.middleweb.com/22173/stem-programs-must-not-leave-math-behind/.
16. Richardson, Virginia. 2005. “Constructivist teaching and Teacher Education: Theory and Practice.” In Constructivist Teacher Education, edited by Virginia Richardson, 13–24. Thames, UK: Routledge.
17. Roche, J., A. O’Neill, and M. Prendergast. 2016. “An Inquiry-Based Learning Intervention to Support Post-primary Engagement with Science, Technology, Engineering and Mathematics.” European Journal of Science and Mathematics Education 4 (4): 431–39.
18. Rohadi, Nyoman. 2016. “Pemahaman Konseptual Mahasiswa Pendidikan Fisika Fkip Universitas Bengkulu Pada Diagram Medan Elektromagnet.” [The Study on Conceptual Understanding on Electromagnetism Diagrams among Physics Students in FKIP Bengkulu Universiti, Indonesia]. Jurnal Pendidikan Eksakta [Journal of Pure Sciences Education] 1 (1): 36–39.
19. Song, Yanjie. 2018. “Improving Primary Students’ Collaborative Problem Solving Competency in Project-Based Science Learning with Productive Failure Instructional Design in a Seamless Learning Environment.” Educational Technology Research and Development 66 (4): 979–1008.