Verawati, Ni Nyoman Sri Putu, et al. “Development of the Test Instrument for Measuring Students’ Critical Thinking Abilities on Fluid Material”. Prisma Sains : Jurnal Pengkajian Ilmu Dan Pembelajaran Matematika Dan IPA IKIP Mataram, vol. 8, no. 1, July 2020, pp. 46-56, doi:10.33394/j-ps.v8i1.2487.