Engel , M.S. , Herrmann , J.O. e Zannin , P.H.T. 2021. Environmental Acoustic Comfort in the Built Environment : Measurements and Simulations of the Speech Transmission Index (STI), Sound Definition (D50) and Reverberation Time (RT) in University Classrooms. Revista Nacional de Gerenciamento de Cidades . 9, 71 (out. 2021). DOI:https://doi.org/10.17271/2318847297120212959.