Rianna, Martha, Muhammad Khalid Hussain, Timbangen Sembiring, Herwati Permata Indah Raja Guk-Guk, Kurnia Jesiska Sitorus, Eko Arief Setiadi, Anggito P. Tetuko, and Perdamean Sebayang. “Micro-Magnetic Activity of the Fabricated MnFe2O4 via Co-Precipitation from Natural Iron Sand”. Science and Technology Indonesia 10, no. 1 (January 1, 2025): 221–227. Accessed July 8, 2026. https://sciencetechindonesia.com/index.php/jsti/article/view/1390.