Ariyanto, Sandy Vikki, Idon Joni, and Fredy Yunanto. “XRF AND XRD TESTING FOR SAND MINERAL CONTENT IDENTIFICATION AT TALANG SIRING BEACH”. EduFisika: Jurnal Pendidikan Fisika 8, no. 2 (August 6, 2023): 226-232. Accessed June 30, 2024. https://online-journal.unja.ac.id/EDP/article/view/27428.