INYANG, Ima Francis; ISAAC, Esther Okon. Effects of Problem-Solving and Demonstration Methods on Students’ Performance in Biology in Nsit-Atai Local Government Area, Akwa Ibom State, Nigeria. Journal of Research in Education and Society (JRES) , [S. l.], v. 14, n. 1, p. 4–10, 2023. Disponível em: http://icidr.org.ng/index.php/Jres/article/view/1533. Acesso em: 19 sep. 2024.