Saragih, Lisnatiawati, et al. “The Effect of Sinergic Transformational Leaders, Academic Culture On The Sustainability Organization Performance of University Lecturer in Indonesia of the Corona Virus (Covid-19) Era”. Jurnal Doktor Manajemen (JDM), vol. 4, no. 1, June 2021, pp. 1-13, doi:10.22441/jdm.v4i1.12100.