Muhamad Dah, N., & Mat Noor, M. S. A. (2021). The development of an Investigable Questions Formulation Technique (IQFT) in open inquiry learning: Pembangunan Investigable Questions Formulation Technique (IQFT) dalam pembelajaran inkuiri terbuka. Jurnal Pendidikan Sains Dan Matematik Malaysia, 11(1), 103–120. https://doi.org/10.37134/jpsmm.vol11.1.10.2021