Arpizal, A., Suratno, S., Liputo, M. A., & Refnida, R. (2023). Workshop on Item Analiysis for Teacher of State Vocational High School 6 in Jambi City . Journal of Community Engagement Research for Sustainability, 3(6), 271–279. https://doi.org/10.31258/cers.3.6.271-279