Yulis, Putri Ade Rahma. “ANALISIS KADAR LOGAM MERKURI (Hg) DAN (pH) AIR SUNGAI KUANTAN TERDAMPAK PENAMBANGAN EMAS TANPA IZIN (PETI)”. Orbital: Jurnal Pendidikan Kimia 2, no. 1 (June 14, 2018): 28–36. Accessed September 8, 2024. https://jurnal.radenfatah.ac.id/index.php/orbital/article/view/2167.