AL-SHEHRI, Mohammad Saleh. THE MASTERY LEVEL OF THE STUDENT-TEACHERS OF SCIENCE AT KING KHALID UNIVERSITY FOR THE SCIENTIFIC CONCEPTS IN THE ELEMENTARY STAGE SCIENCE CURRICULUM CONTENT. Humanities and Educational Sciences Journal, [S. l.], v. 6, n. 14, p. 109–140, 2021. DOI: 10.55074/hesj.v6i14.205. Disponível em: https://hesj.org/ojs/index.php/hesj/article/view/205. Acesso em: 12 sep. 2026.