Kurniawan, Muhammad Helmi, and Khusnul Khotimah Ayuningtiyas. “Monitoring & Repairing Hydroulic Dan Pneumatic Menggunakan Smartphone Berbasis QR-Code Di Industri Kertas PT.XXX”. Jurnal Informatika dan Teknologi Pendidikan 2, no. 2 (December 5, 2022): 79–87. Accessed October 6, 2026. https://www.jurnalitp.web.id/index.php/jitp/article/view/34.