Application of QR Code In Improving Public Knowledge About Beyond Use Date (BUD) of Medicine In Tanjung Rejo Village Percut Sei Tuan Deli Serdang: Penerapan QR Code Dalam Peningkatan Pengetahuan Masyarakat Tentang Beyond Use Date (BUD) Obat di Desa Tanjung Rejo Percut Sei Tuan Deli Serdang. Jukeshum: Jurnal Pengabdian Masyarakat, [S. l.], v. 5, n. 1, p. 141–146, 2025. DOI: 10.51771/jukeshum.v5i1.1198. Disponível em: https://ojs.unhaj.ac.id/index.php/jukeshum/article/view/1198. Acesso em: 13 nov. 2026.