The Current Density on Electrosynthesis of Hydroxyapatite with Bipolar MembraneAdrian Nur, Arif Jumari, Anatta W Budiman, Nazriati Nazriati, Fauziatul Fajaroh, Jeihan H Fariza and Tovaliery L AnisaMATEC Web Conf., 156 (2018) 05015DOI: https://doi.org/10.1051/matecconf/201815605015