PURANIK, G.; SARKAR, A.; MISHRA, N.; GURUMURTHY, S. C.; MUNDINAMANI, S. Soldering of copper using graphene-phosphoric acid gel. Journal of Metals, Materials and Minerals, Bangkok, Thailand, v. 30, n. 4, p. 60-67, 2020. Disponível em: http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/721. Acesso em: 25 jan. 2021.