BEKNAZAROVICH, D. T. DEVELOPMENT OF SPEED ABILITIES IN PRIMARY SCHOOL PUPILS IN PHYSICAL EDUCATION LESSON. Modern Journal of Social Sciences and Humanities, [S. l.], v. 1, n. 4, p. 210–214, 2022. DOI: 10.51699/mjssh.v1i4.103. Disponível em: https://mjssh.academicjournal.io/index.php/mjssh/article/view/103. Acesso em: 22 jul. 2024.