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Bakruddin, B., Rachmatillah, F., Amri, A. and Jalil, Z. 2020. Identifikasi Kandungan Unsur pada Pasir Kuarsa Menggunakan Metode X-Ray Flourescence di Kecamatan Samadua, Aceh Selatan : Identification of Elemental Contents in Quartz Sand Using the X-Ray Flourescence Method in Samadua District, South Aceh . Jurnal Jejaring Matematika dan Sains. 2, 2 (Dec. 2020), 32–35. DOI:https://doi.org/10.36873/jjms.2020.v2.i2.401.