I. Idris, M. S. Siregar, W. E. Santoso, and M. Hasan, “Development of HOTS-Based Evaluation Instruments to Improve Students’ Critical Thinking Skills”, <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" />, vol. 4, no. 2, pp. 761–770, Jun. 2026.