Salouw, E., Setiawan, B., & Sarwadi, A. (2023). Co-citation Analysis on Popular References Regarding Cross-Border Tourism. Khizanah Al-Hikmah : Jurnal Ilmu Perpustakaan, Informasi, Dan Kearsipan, 11(1), 1-8. https://doi.org/10.24252/kah.v11i1a1