Ramos, T.C. and Fernandes Sobrinho, M. 2018. Energy sources and some STS interrelations conceived by Natural Science area’s undergraduates. Caderno Brasileiro de Ensino de Física. 35, 3 (Dec. 2018), 746–765. DOI:https://doi.org/10.5007/2175-7941.2018v35n3p746.