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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Research model. Note: The white and grey blocks are the constructs from the TPB framework; the grey blocks and grey ovals are the constructs in the TAM framework; and the yellow oval is a new pandemic variable added in the conceptual model.