DORIS, Omeodu M. Effect of Concept Mapping in Teachng of Physics in Senior Secondary Schools in Portharcourt Local Government Area Rivers State. European Scientific Journal, ESJ, [S. l.], v. 14, n. 31, p. 71, 2018. DOI: 10.19044/esj.2018.v14n31p71. Disponível em: https://test.eujournal.org/index.php/esj/article/view/11477. Acesso em: 18 apr. 2025.