BUU Library led by 7S Activity Evaluation Committee, attended the meeting and went to the area to evaluate all 7S : Clearing, Organizing, Cleaning, Standardizing, Training & Discipline, Beauty and Environment, which helped the library, a service organization, to be more efficient in its work, have a safety work, have a sense of orderliness and neatness in their work, and create cooperation in working with others as well as improve the work atmosphere on 21 August 2024.