Ariyanto SV, Joni I, Yunanto F. XRF AND XRD TESTING FOR SAND MINERAL CONTENT IDENTIFICATION AT TALANG SIRING BEACH. Edu. Jur. Pend. Fis [Internet]. 2023Aug.6 [cited 2024Nov.30];8(2):226-32. Available from: https://online-journal.unja.ac.id/EDP/article/view/27428