Hariani, L.S. et al. 2023. How can HOTS for Vocational High School Students be Enhanced through the Problem-Based Learning model?. AL-ISHLAH: Jurnal Pendidikan. 15, 4 (Dec. 2023), 5816–5824. DOI:https://doi.org/10.35445/alishlah.v15i4.4605.