Syahri, Akhmad, Nimatul Dinawisda, Abdullah Abdullah, Muhammad Jadid Khadavi, and Rika Purnamasari. 2025. “Assessing Well-Being in The Digital Age : A Rasch Model Analysis to Validating Teacher Happiness and Student Mental Health Instruments”. Jurnal Kependidikan 11 (3):934-46. https://doi.org/10.33394/jk.v11i2.14601.