“The LADAINHA DE LA PAZ: CASE STUDY METHODOLOGY IN TEACHING CHEMICAL BALANCE DURING THE ACTIONS OF THE PIBID CHEMISTRY SUBPROJECT UERR RORAINÓPOLIS”, Ambiente (Boa Vista), vol. 13, no. 2, pp. 15–24, Oct. 2020, doi: 10.24979/ambiente.v13i2.170.