Zahro, Anis Waradatuz, Fitria Tri Hastuti, Nur Adi S, and Okkie P. “PEMBUATAN KOMPAS 16 ARAH BERBASIS MEDAN MAGNIT BUMI”. SAINTEKBU 2, no. 1 (August 18, 2016). Accessed April 29, 2024. https://ejournal.unwaha.ac.id/index.php/saintek/article/view/39.