1. Abdullah, N. A. (2020). Mathematics teachers' conceptual knowledge of Algebra: A Literature review/pengetahuan konseptual algebra guru Matematik: Satu Kajian Literatur. Sains Humanika, 12(1).
2. Abdullah, N., Hashim, A. T., Mansor, R., Noh, N. M., & Reduzan, N. H. (2013). Konstruktivisme: dari kaca mata guru Sains Dan Matematik. International Conference On Social Science Research, ICSSR 2013 (pp. 4-5).
3. Ball, L. D., Thames, M. H., & Phelps, G. (2008). Content knowledge for teaching: What makes it special?. Journal of teacher education, 59(5), 389-407.
4. Bair, S. L., & Rich, B. S. (2011). Characterizing the development of specialized mathematical content knowledge for teaching in algebraic reasoning and number theory. Mathematical Thinking and Learning, 13(4), 292-321.
5. Banilower, E. R., Smith, P. S., Malzahn, K. A., Plumley, C. L., Gordon, E. M., & Hayes, M.
6. L. (2018). Report of the 2018 NSSME+. Horizon Research, Inc.
7. Buma, A., & Sibanda, D. (2022). In-Service and Pre-Service Science Teachers’ Enacted Pedagogical Content Knowledge about the Particulate Nature of Matter. Education Sciences, 12(9), 576.
8. Burgess, T. A. (2011). Teacher knowledge of and for statistical investigations. Teaching Statistics in School Mathematics-Challenges for Teaching and Teacher Education: A Joint ICMI/IASE Study: The 18th ICMI Study, 259-270.
9. Fatmahanik, U. (2018). Penelusuran miskonsepsi operasi bilangan bulat dalam pembelajaran matematika pada mahasiswa pgmi dengan menggunakan Cri (Certainty of Respon Index). Cendekia: Jurnal Kependidikan Dan Kemasyarakatan, 16(1), 167-187.
10. González, M. T., Espinel, M. C., & Ainley, J. (2011). Teachers’ graphical competence. Teaching statistics in school mathematics-challenges for teaching and teacher education: a joint ICMI/IASE study: the 18th ICMI study, 187-197.
11. Ishak, S., Abdullah, M.Y., & Ishak, F. H. (2019). Pengaruh penguasaan pengetahuan, pedagogi dan isi kandungan guru terhadap kemerosotan skor matematik TIMSS di Melaka. Jurnal Kesidang, 4(1), 23-37.
12. Ismail, H., & Hamzu, N. (2020). Pengintegrasian KBAT dalam pengajaran matematik semasa praktikum dalam kalangan bakal guru sekolah rendah integration of HOTS in Mathematics teaching during practices in primary schools. Journal of Advanced Research in Social and Behavioural Sciences, 19(1), 80-89.
13. Kamarudin, N. H., Khairuddin, K. F., & Mansor, A. Z. (2022). Penggunaan bahan bantu mengajar guru pendidikan khas dalam meningkatkan kemahiran matematik operasi darab. Malaysian Journal of Social Sciences and Humanities (MJSSH), 7(1), 175-183.
14. Kamary, N. M., & Hamzah, M. B. (2019). Kesediaan guru matematik Daerah Kuala Langat dalam melaksanakan pembelajaran abad ke 21. In Seminar Antarabangsa Isu-Isu Pendidikan (ISPEN 2019) (pp. 110-130).
15. Kementerian Pendidikan Malaysia. (2017). Buletin anjakan. Buletin Transformasi Pendidikan Malaysia – PPIM 2013-2025.
16. Lambri, A., & Mahamood, Z. (2019). Penggunaan alat bantu mengajar dalam pengajaran bahasa Melayu menggunakan pendekatan pembelajaran berpusatkan pelajar. International Journal of Education, Psychology and Counseling, 4(33), 78-94.
17. Lee, H. S., & Harrison, T. (2021). Trends in teaching advanced placement statistics: Results from a national survey. Journal of Statistics and Data Science Education, 29(3), 317-327.
18. Mahmud, A. M., & Mahmud, M. S. (2021). Persepsi guru matematik sekolah rendah terhadap pengajaran konseptual atau prosedural. Malaysian Journal of Social Sciences and Humanities (MJSSH), 6(12), 67-79.
19. Marshall, C. & Rossman, G. B. (2014). Designing qualitative research. California: SAGE Publications, Incorporated.
20. Merriam, S. B. & Tisdell, E. J. (2016). Qualitative Research: A guide to design and implementation (4th ed.). John Wiley & sons.
21. Merriam-Webster Dictionary. (2002). Merriam-webster. On-line at http://www. mw. com/home. htm, 8(2).
22. Nahar, N., & Safar, J. (2018). Penguasaan pengetahuan kandungan (content knowledge): pemangkin keterampilan pedagogi Jawi berkesan abad ke-21. Jurnal Teknikal & Sains Sosial, 8(1), 45-59.
23. Rusdin, N. M., & Dollah, M. U. (2018). Keupayaan menyelesaikan masalah matematik berayat menggunakan strategi melukis gambar rajah dalam kalangan murid tahun 3 Sekolah Rendah: The ability of standard 3 Primary School pupils in solving mathematical word problem by draw a Diagram Strategy. Jurnal Pendidikan Sains Dan Matematik Malaysia, 8(2), 74-85.
24. Sabudin, S. N. M. (2013). Pembangunan dan penilaian video pengajaran penaakulan statistik untuk pelajar pasca siswazah pendidikan (Doctoral dissertation, Universiti Teknologi Malaysia).
25. Shamsuddin, M., & Mahlan, S. B. (2021). Analisa kesalahan pelajar dalam subjek statistik: Kajian kes bagi semester pengajian secara atas talian. Implication Of Students’ Performance And Obstacles Through Open Distance Learning (Odl) Teaching Methods During Movement Control Orders (Mco), Covid-19, 2, 86-99.
26. Sarudin, A., Redzwan, H. F. M., Osman, Z., Maâ, R. N. F. A. R., & Albakri, I. S. M. A. (2019). Menangani kekaburan kemahiran prosedur dan terminologi awal Matematik: Pendekatan leksis berdasarkan Teori Prosodi Semantik. Malaysian Journal of Learning and Instruction, 16(2), 255-294.
27. Suh, H., Kim, S., Hwang, S., & Han, S. (2020). Enhancing preservice teachers’ key competencies for promoting sustainability in a university statistics course. Sustainability, 12(21), 9051.
28. Shulman, L. S. (1986). Those who understand: Knowledge growth in teaching. Educational researcher, 15(2), 4-14.
29. Wahid, N. A., Syrene, S. & Syed Zamri, S. N. A. (2016). Proses penaakulan graf statistik bakal guru matematik sekolah rendah: Satu Kajian Kes. The Journal of Educational Research.
30. Watson, J., Fitzallen, N., Fielding-Wells, J., & Madden, S. (2018). The practice of statistics. International handbook of research in statistics education, 105-137.
31. Yasin, A. A., Masri, R., Adnan, M., & Mohamed, F. (2021). Pembangunan Model Pedagogi STEM Matematik berasaskan nilai dan akhlak di sekolah rendah: Satu analisis keperluan: Development of STEM Mathematical model based on values and morals in primary schools: A needs analysis. Jurnal Pendidikan Sains dan Matematik Malaysia, 11, 40-49.
32. Yurniwati, Y., & Soleh, D. A. (2019). Geometric conceptual and procedural knowledge of prospective teachers. International Journal of Education and Pedagogy, 1(2), 108-117.
33. Zainal, T. Z. T., Mustapha, R., & Habib, A. R. (2009). Pengetahuan pedagogi isi kandungan guru matematik bagi tajuk pecahan: Kajian kes di sekolah rendah (pedagogical content knowledge of mathematic teachers on fraction: A case study at primary schools). Jurnal Pendidikan Malaysia| Malaysian Journal of Education, 34(1), 131-153.