Mahabad Mustafa Ahmed, و Sattar Jabbar Haji. "The Effectiveness of Peer-Led Team Learning (PLTL) in the Achievement of Seventh-Grade Students in the Subject of Science and Developing Their Team Working Skills". Journal of Arts, Literature, Humanities and Social Sciences, no. 82 (أغسطس 18, 2022): 145-175. تاريخ الوصول سبتمبر 13, 2025. https://www.jalhss.com/index.php/jalhss/article/view/711.