VARADHAN, Sriram. Next Generation App to Update Phone Number Automatically to all Contacts. RA Journal Of Applied Research, [S. l.], v. 4, n. 01, p. 1360–1368, 2018. Disponível em: http://www.rajournals.in/index.php/rajar/article/view/106. Acesso em: 26 apr. 2024.