Endroyono, tment of Electrical Engineering, Institut Teknologi Sepuluh Nopember, Surabaya 60111, Indonesia, Indonesia

• International Journal of Geoinformatics Vol. 18 No. 2 (2022): Volume 18, No.2 April 2022 (Open Access with DOI) - Articles
  Telemedicine Technology Application for COVID-19 Patient Tracing Using Smartphone GNSS
  Abstract  PDF