RAKHIMOV RAKHIMJON RAJAPBOEVICH. Ways to Increase Efficiency in Teaching the Topic of “Ball Bearing”. Journal of Pedagogical Inventions and Practices, [S. l.], v. 9, p. 151–155, 2022. Disponível em: https://zienjournals.com/index.php/jpip/article/view/2006. Acesso em: 6 mar. 2025.