Zaytoon Hussein Khidr, و Waahd Muhammed Najat Sabri. 2022. "The Impact of STAD Strategy on the Academic Achievement of Eighth-Grade Students in Sciences Subject and Developing Their Scientific Trends". Journal of Arts, Literature, Humanities and Social Sciences, عدد 82 (أغسطس), 208-39. https://doi.org/10.33193/JALHSS.82.2022.714.