Suyanta, Suyanta and Sunarto, Sunarto and Kristianingrum, Susilo and Asmawati, Astri and Wardani, Nur Indah DEVELOPMENT OF Fe(II)-SELECTIVE SOLID MEMBRANE ELECTRODE BASED ON 1,10-PHENANTHROLINE LIGAND. Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2015. ISSN 978-979-96880-8-8