Hassan DA, Abu Sneineh OA. The Degree of Including the Constructional Learning Competencies in Chemistry Books for Higher Basic Stage in Jordan. JEPS [Internet]. 2020 Jan. 30 [cited 2025 Dec. 21];4(4):41-16. Available from: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/2099