AGUSTIAN RAMADANA PUTERA; NURTANIO AGUS PURWANTO; MUHAMMAD MULYADI; RAUDATUL JANNAH. A Role of E-Leadership to Maintain Quality Culture in Islamic Boarding School in Post Covid-19 Pandemic Era. Hayula: Indonesian Journal of Multidisciplinary Islamic Studies, v. 6, n. 1, p. 59 - 80, 25 Jan. 2022.