Talebian, A.H., Vaisi, G. e Ellahi, S.F. 2020. QUANTITATIVE AND QUALITATIVE COMPONENTS AND INDICATORS OF PRODUCTIVITY IN EDUCATIONAL CENTERS. Práxis Educacional. 16, 39 (abr. 2020), 217-237. DOI:https://doi.org/10.22481/praxisedu.v16i39.6375.