FENDRI MARTADINATA. GUEST BOOK INFORMATION SYSTEM USING WEB-BASED QR CODES AT THE ORGANIZATIONAL BUREAU OF SETDA PROVINCE OF SOUTH SUMATRA. Journal Health Applied Science and Technology, [S. l.], v. 2, n. 1, p. 60–64, 2024. DOI: 10.52523/jhast.v2i1.41. Disponível em: https://jhast.ikestmp.ac.id/index.php/jhast/article/view/41. Acesso em: 27 jul. 2026.