Sarnoto, A. Z., A. Shunhaji, S. T. Rahmawati, R. Hidayat, A. Amiroh, and A. Hamid. “The Urgency of Education Crisis Management Based on Islamic Boarding Schools During the COVID-19 Pandemic”. Linguistics and Culture Review, vol. 5, no. S3, Dec. 2021, pp. 1764-7, doi:10.21744/lingcure.v5nS3.2000.