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Commercialisation of banking products and services on digital channels in Portugal : results of the questionnaire on financial institutions 2016 / Banco de Portugal. - Lisbon : Banco de Portugal - Eurosystem, 2018. - 43 p. : il. ; 29 cm. - ISBN 978-989-678-543-7
Link persistente: http://id.bnportugal.gov.pt/bib/bibnacional/2006632