Indrawijaya, Budhi, Henny Octavia, and Wilda Eka Cahyani. “PENENTUAN KADAR LOGAM BERAT (As, Ba, Cd, Cr, Hg, Pb, Sb, Se) PADA MAINAN ANAK DENGAN METODE SNI ISO 8124-3:2010 MENGGUNAKAN ICP-OES”. Jurnal Ilmiah Teknik Kimia 3, no. 2 (November 4, 2019): 87–94. Accessed November 24, 2024. https://openjournal.unpam.ac.id/index.php/JITK/article/view/3547.