“Pengaruh Ion Na+, Ion Hg2+ Dan Ion Cr3+ Terhadap Kinerja Sensor Potensiometri Ion Timbal (II) Tipe Kawat Terlapis Berbasis Pirofilit”. 2015. Jurnal Kimia Valensi, November, 80-83. https://doi.org/10.15408/jkv.v0i0.3144.