TY - JOUR T1 - Effects of surface hardeners on the performance of concrete floors prepared with different mixture proportions JO - REM - International Engineering Journal A1 - Padilha, Francine A1 - Lemos, Guilherme Vieira Braga A1 - Silva, Cristina Vitorino da SN - 2448-167X UL - 10.1590/0370-44672022760023 VL - 76 Y1 - 2023 PB - Brasil ER -