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Portable and Low-Cost Paper-Based Sensor Integrated with Smartphone for Chromium Ions Detection

Teguh Pambudi, Hilman Imadul Umam, Fajar Amelia Rachmawati Putri, Melisa Nur Halimah and Cindy Salsabilla Anjani

E3S Web Conf., 622 (2025) 01011

Published online: 04 April 2025

DOI: 10.1051/e3sconf/202562201011

Teguh Pambudi

Hilman Imadul Umam

Fajar Amelia Rachmawati Putri

Melisa Nur Halimah

Cindy Salsabilla Anjani

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