Putri, S.R.A. et al. 2026. Measuring Social Media Performance Efficiency of High-Impact Library and Information Science Journals: A Data Envelopment Analysis Approach. Khizanah al-Hikmah : Jurnal Ilmu Perpustakaan, Informasi, dan Kearsipan. 14, 3 (Sep. 2026). DOI:https://doi.org/10.24252/kah.v14i3a2.