Friend or foe? Customer engagement’s value-based effects on fellow customers and the firmClark, Moira K.; Lages, Cristiana R.; Hollebeek, Linda DesireeJournal of Business Research2020 / p. 549-556 https://doi.org/10.1016/j.jbusres.2020.03.011 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Positively and negatively valenced customer engagement : the constructs and their organizational consequencesMarbach, Julia; Borghei Razavi, Niloofar; Lages, Cristiana R.; Hollebeek, Linda DesireeHandbook of research on customer engagement2019 / p. 291–310 : ill https://doi.org/10.4337/9781788114899.00021 https://www.ester.ee/record=b5290824*est