Valensya Annisa Ikhsan and Lilis Lamsehat Panjaitan (2025) “The Use of English as a Lingua Franca in Business Communication: A Case Study of Applied Foreign Language Students”, Santhet (Jurnal Sejarah Pendidikan Dan Humaniora), 9(4), pp. 1328–1342. doi: 10.36526/santhet.v9i4.5679.