QRPATH: Evaluating QR Codes as an Alternative to Human Observation in Physical Space Wayfinding Studies. - Nema Ahmed; Wafa Elhag; Huda Rafiq; Azma Mulundika; André Schmid; Fatou Gueye; Esra'a Sharqawi; Soon-Gyo Jung; Joni Salminen; Bernard J. Jansen (CHItaly, 2025)