Despite the longevity and popularity of the Internal marketing (IM) in the service literature, its structure is yet unclear (Ballantyne, 2003; Huang & Rundle-Thiele, 2015; Qaisar & Muhamad, 2021; Tsai & Tang, 2008). The literature on Employee Engagement (EE) explains the employees' emotional commitment and their psychological presence in their job and organization, but it lacks of a concurrence regarding its definition and its measurement (Kossyva et al., 2022). Despite the importance and dynamism of the Higher Education (HE) sector, there is only scant research data of IM and EE in HEIs (Tsarakhova
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