HIDAYAT, Nurdin; SUROTO, Suroto. Using Multimedia in Business Communication Learning: Case studies to Improve Vocational Students Business Presentations. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 15, n. 1, p. 611–618, 2023. DOI: 10.35445/alishlah.v15i1.2278. Disponível em: https://journal.staihubbulwathan.id/alishlah/article/view/2278. Acesso em: 8 nov. 2026.