“A Non-Invasive Method of Monitoring Glucose in Blood Using a Planar Yagi-Uda Antenna and Microstrip Filter”. Elektronika ir Elektrotechnika 29, no. 1 (February 27, 2023): 33–39. Accessed December 5, 2025. https://eejournal.ktu.lt/index.php/elt/article/view/31173.