SHEPHERD, Craig E.; SMITH, Shannon M. Introduction to Series and Parallel Circuits. Journal of Technology-Integrated Lessons and Teaching, Laramie Wyoming, U.S., p. 1–8, 2021. DOI: 10.13001/jtilt.vi.6803. Disponível em: https://journals.uwyo.edu/index.php/jtilt/article/view/6803. Acesso em: 8 jul. 2026.