“…Researches conducted in the HRM domain mainly utilise SNSs' definitions of Boyed & Ellison (2007) (Black & Johnson, 2012;Brown & Vaughn, 2011;Kluemper et al, 2016;Nayak et al, 2018;Rienties et al, 2010;Suen, 2018) or Kaplan &Haenlein (2010) (Aguado et al, 2016;Arjomandy, 2016;Kluemper et al, 2016;Martin et al, 2015;Poba-Nzaou et al, 2016;Vetráková et al, 2018). Boyed & Ellison (2007) define social network sites as "web-based services that allow individuals to (1) construct a public or semi-public profile within a bounded system, (2) articulate a list of other users with whom they share a connection, and (3) view and traverse their list of connections and those made by others within the system.…”