Lestari, I. et al. 2024. Analysis of Students’ Ability to Solve Higher Order Thinking Skill Questions on Reaction Rate Materials in 11th Grade of MAN 1 Pontianak. Hydrogen: Jurnal Kependidikan Kimia. 12, 4 (Aug. 2024), 823–833. DOI:https://doi.org/10.33394/hjkk.v12i4.12139.