Learning Based on QR Code Technology to Improve Teacher Performance at SDN 90 SIPATANA. Journal of Pedagogical Inventions and Practices, [S. l.], v. 14, p. 138–146, 2022. Disponível em: https://zienjournals.com/index.php/jpip/article/view/2878. Acesso em: 29 apr. 2026.