LUHVERCHIK, V. EXTERNAL STUDIES AS THE FORM TO TRAIN TEACHING STAFF IN PRE-REVOLUTIONARY BELARUS. Vestnik of Polotsk State University. Part E. Pedagogic Sciences, [S. l.], n. 15, p. 7-9, 2019. Disponível em: https://journals.psu.by/pedagogical/article/view/137. Acesso em: 10 nov. 2026.