JONI, Idon; ARIYANTO, Sandi Vikki. Identification of Sand Mineral Content at Beach Tourist Attractions in Sampang Regency through X-Ray Fluorescence and X-Ray Diffraction Testing. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, [S. l.], v. 13, n. 1, p. 26–33, 2021. DOI: 10.25077/jif.13.1.26-33.2021. Disponível em: https://jif.fmipa.unand.ac.id/index.php/jif/article/view/399. Acesso em: 28 feb. 2026.