Saepuzaman D, Istiyono E, Haryanto, Retnawati H. Characteristics of Two-Tier Multiple Choice (TTMC) High Order Thinking Skill (HOTS) Instruments and the Estimation of HOTS Abilities of Vocational Education Students Using the Item Response Theory Approach. jeet [Internet]. 2025 Jun. 3 [cited 2025 Dec. 5];38(3):13-22. Available from: https://journaleet.in/index.php/jeet/article/view/2227