LIONG, Tjang Kian. TEACHING BUSINESS ENGLISH CORRESPONDENCE IN THE DIGITAL ERA IN POLITEKNIK KOMPUTER NIAGA LPKIA BANDUNG. Jurnal SORA - Pernik Studi Bahasa Asing, [S.l.], v. 5, n. 1, p. 1-16, oct. 2023. ISSN 2685-1075. Available at: <https://jurnalsora.stba.ac.id/index.php/jurnal_sora/article/view/65>. Date accessed: 02 apr. 2026.