Rodrígues Rodrígues, A. M., and J. D. V. Roo Montaner. “Hygienic Habits Promoted by Teachers of a National Basic School: Venezuela 2018”. Horizontes Pedagógicos, vol. 21, no. 1, May 2019, pp. 35-42, doi:10.33881/0123-8264.hop.21103.