TY - JOUR T1 - Occupational noise level emitted by self-propelled harvesters during mechanized coffee harvesting JO - Ciência Rural A1 - Martins, Kleber Moreira A1 - Sabino, Paulo Henrique de Siqueira A1 - Silva, Adriano Bortolotti da A1 - Oliveira Júnior, Geraldo Gomes de A1 - Ramirio, Lucas Deleon SN - 0103-8478 UL - 10.1590/0103-8478cr20210695 VL - 53 Y1 - 2023 PB - Brasil ER -