Anggraeni, N. P. S. D., G. W. Bayu, and I. G. W. Sudatha. “HOTS-Based Instrument for Assessing Students Science Learning Outcomes in Elementary School”. Jurnal Ilmiah Sekolah Dasar, vol. 5, no. 2, June 2021, pp. 231-4, doi:10.23887/jisd.v5i2.35143.