Silalahi, Mardin, Geby Arni Siregar, and Lamhot Naibaho. “THE INTEGRATION OF COOPERATIVE LEARNING MODEL ON ENGLISH LANGUAGE LEARNING IN FOSTERED ELEMENTARY SCHOOL OF SIMALUNGUN UNIVERSITY”. English Review: Journal of English Education 11, no. 3 (November 27, 2023): 963-970. Accessed April 20, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/7574.