ON THE STUDY OF SPELLING RULES AT SECONDARY SCHOOL: HISTORY AND MODERNITY. Известия ЮФУ. Филологические науки [Internet]. 2021 Dec. 25 [cited 2026 May 13];25(4):164-78. Available from: https://philol-journal.sfedu.ru/index.php/sfuphilol/article/view/1680