Jesús Correia J, Fonseca Guimarães G. DEFINITION OF HELMHOLTZ FREE ENERGY IN DIDACTIC SOURCES. RBBA Ciências (Online) [Internet]. 2019Dec.1 [cited 2024Aug.24];8(2):141-69. Available from: https://periodicos2.uesb.br/index.php/rbba/article/view/7869