On Tuesday, date 3 September 2024, librarian from State High School 110 Jakarta, Mrs. Nitra Asriantik, S.E., participate in technical guidance activities (technical guidance) regarding Promotion of Digital-Based Libraries organized by the DKI Jakarta Provincial Library and Archives Service. The event took place in the Lt. Hall. 4 Literary Document Center (PDS) HB Jassin Cikini, Ismail Marzuki Park, Central Jakarta, with speakers Aes William Wagen and Maria Assegaf. This activity is certainly very useful in terms of increasing human resource capacity (SDM) in the library sector, in this case how to utilize social media to promote digital-based libraries.