@article{{JID}{}, author = {Hikmah, F., Mulyono, T., Zulfikar, Z.}, title = { Simultaneous Analysis of Ammonium and Nitrate Ions Levels with Potentiometric Multi-commutation Flow System Method}, journal = {Jurnal ILMU DASAR}, volume = {22}, number = {1}, year = {2021}, doi = {10.19184/jid.v22i1.17767}, url = {https://jurnal.unej.ac.id/index.php/JID/article/view/17767} }