Differential Pulse Voltammetric Electrochemical Sensor for the Detection of Etidronic Acid in Pharmaceutical Samples by Using rGO-Ag@SiO2/Au PCB. - Panneer Selvam, Sathish; Chinnadayyala, Somasekhar R.; Cho, Sungbo; Yun, Kyusik (Nanomaterials (2079-4991), 2020)