WAHDAN, Sabreen Wajeeh; AFFOUNEH, Saida. Effect of Flipped Classroom Strategy on Achievement of the seventh grade students in mathematics in Nablus Governorate. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 6, n. 1, p. 84–101, 2022. DOI: 10.26389/AJSRP.N220621. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/4596. Acesso em: 20 dec. 2025.