FURQAN, Alif; REVYYANSYAH, Muhammad. Elemental Characterization of Geological Materials Using Portable X-Ray Fluorescence (pXRF) Bruker S1 Titan 600. Jurnal Riset Teknik Fisika, [S. l.], v. 2, n. 1, p. 38–44, 2026. DOI: 10.22373/juritika.v2i1.9487. Disponível em: https://www.journal.ar-raniry.ac.id/index.php/juritika/article/view/9487. Acesso em: 22 sep. 2026.