Vivi Mardian, Siti Zaenab. Measurement of Magnetic Field U (MaFiU) Utilizing Smartphone: A Practice Experiment for High School Students. EJSMT [Internet]. 2023 Jun. 23 [cited 2024 Dec. 20];10(1):45-53. Available from: https://ojs.upsi.edu.my/index.php/EJSMT/article/view/7840