Shuffa, A.F. and Masrukan, M. 2026. Mathematical Critical Thinking Skills Based on Self-efficacy in Teams Games Tournament (TGT) Cooperative Learning Assisted by Baamboozle. Kognitif: Jurnal Riset HOTS Pendidikan Matematika. 6, 3 (Jul. 2026), 1053–1072. DOI:https://doi.org/10.51574/kognitif.v6i3.5504.