A list of proposed standard levels for preparing the physics curriculum for the basic education stage, the second cycle (a field study): (دراسة ميدانية). Journal of Hama University , [S. l.], v. 5, n. 13, 2022. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1040. Acesso em: 6 jun. 2026.