Al-Du'ais, Mohammed Hatem Saeed, and Shawqi Ahmed Ali Hezam Al-Du'ais. “Constructing a Scale of Hadhramout University Students’ Attitudes Toward Khat Chewing Using Andrich’s Rating Scale Model Derived from the Rasch Model”. Humanities and Educational Sciences Journal, no. 56, Sept. 2026, pp. 526-60, https://doi.org/10.55074/hesj.vi56.1938.