Ibrahim, C. “Top Indonesia’s Journal Efficiency Analysis: Bibliometrics (Scientific Strength) and Data Envelopment Analysis (DEA)”. Khizanah Al-Hikmah : Jurnal Ilmu Perpustakaan, Informasi, Dan Kearsipan, Vol. 11, no. 2, Nov. 2023, pp. 147-63, doi:10.24252/kah.v11i2a1.