Sati, Z.S. and Susanto, U. 2016. The Existence Of Loyalty In Indonesia Ministery Education Regulation On Electronic Text Book. (Study Of Vocational High School’s Electronic Text Book In Bandung)*). Journal of Theoretical and Applied Management (Jurnal Manajemen Teori dan Terapan). 6, 3 (Sep. 2016). DOI:https://doi.org/10.20473/jmtt.v6i3.2676.