Gama, Sabaniah Indjar. “Analisis Logam Berat Dalam Daun Sirsak Dan Daun Beluntas”. Jurnal Sains dan Kesehatan 1, no. 8 (November 14, 2024): 397–401. Accessed October 3, 2025. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/106.