KURNIAWAN, Muhammad Helmi; AYUNINGTIYAS, Khusnul Khotimah. Monitoring & Repairing Hydroulic dan Pneumatic Menggunakan Smartphone Berbasis QR-Code di Industri Kertas PT.XXX. Jurnal Informatika dan Teknologi Pendidikan, Indonesia, v. 2, n. 2, p. 79–87, 2022. DOI: 10.25008/jitp.v2i2.34. Disponível em: https://www.jurnalitp.web.id/index.php/jitp/article/view/34. Acesso em: 6 oct. 2026.