Putri, N.K.R.P. and Wiarta, I.W. 2024. Numbered Head Together Model Assisted by Concrete Media on Students’ Critical Thinking Ability in Mathematics Learning. Thinking Skills and Creativity Journal. 7, 1 (Jul. 2024), 148–157. DOI:https://doi.org/10.23887/tscj.v7i1.77509.