Delboni Lomba, Luiz Fernando, et al. “Accessibility Analysis for the Visually Impaired Using LazarilloApp: Accessibility Analysis for Using LazarilloApp”. International Journal for Innovation Education and Research, vol. 7, no. 10, Oct. 2019, pp. 21-30, https://doi.org/10.31686/ijier.vol7.iss10.1711.