Antonius Gultom, Ledy Misnatalia Pasaribu and Anita Chintia Inggri Gultom 2021. ANALYSIS OF CIRCULAR NUMBER 4 OF 2020 ON IMPLEMENTATION OF EDUCATION POLICY IN EMERGENCY DURING COVID-19 SPREAD. Innovative Technologica: Methodical Research Journal. 2, 01 (Jan. 2021), 17–26.