Novyantry Andika, DIan Pertiwi Rasmi, Menza Hendri. Student Perceptions of The Teslameter Tool Using Arduino Nano With a Hall Effect Sensor for Magnetic Field Material As a Support in Physics Learning. SMEJ [Internet]. 2025 Jun. 2 [cited 2026 Apr. 23];1(01). Available from: https://www.online-journal.unja.ac.id/SMEJ/article/view/41721