et. al., C.C.T. 2021. Analysis Validity and Reliability of Self -Efficacy and Metacognitive Awareness Instrument Toward Mathematical Reasoning. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 9 (Apr. 2021), 3332–3344. DOI:https://doi.org/10.17762/turcomat.v12i9.5739.