Romli, S., Suhandi, A., Muslim, M., Kaniawati, I. and Amiruddin, M.Z.B. 2026. Content Validation of a Critical Thinking Skills Test on Temperature and Heat (CTS-THT). Equator Science Journal. 4, 3 (Aug. 2026), 317–333. DOI:https://doi.org/10.61142/esj.v4i3.405.