Micro-band Boron-doped Diamond Electrode in Capillary Electrophoresis for Simultaneous Detection of AMP, ADP, and ATP oleh Putu Udiyani Prayikaputri, Prastika Krisma Jiwanti, Mochammad Arfin Fardiansyah Nasution, Jarnuzi Gunlazuardi, Endang Saepudin, Yasuaki Einaga, Tribidasari Anggraningrum Ivandini