Noor Anita Rahman, Roslinda Rosli, Azmin Sham Rambely 2021. Validating STEM Pedagogical Content Knowledge Scale for Secondary School Mathematics Teachers. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 14 (Sep. 2021), 3666–3678. DOI:https://doi.org/10.17762/turcomat.v12i14.10995.