Boussaid Y. Evaluation and Adaptation of Materials: The Use of BackPack 1 Textbook in Chinese Schools. Int. j. soc. sci. humanit. invent. [Internet]. 2022 Jul. 13 [cited 2025 Jan. 10];9(07):7086-104. Available from: https://mail.valleyinternational.net/index.php/theijsshi/article/view/3553