1.
Ochoa Siguencia L, Marzano G, Ochoa-Daderska R, Gródek-Szostak Z, Szeląg-Sikora A. COVID-19 AND EDUCATION MANAGEMENT: THE CASE OF SILESIAN REGION - POLAND.
ETR
. 2021;2:162-168. doi:
10.17770/etr2021vol2.6547