“LINGKUNGAN BELAJAR EFEKTIF DALAM PERSPEKTIF PSIKOLOGI PENDIDIKAN ROBERT E. SLAVIN”. Integrative Perspectives of Social and Science Journal 2, no. 06 November (November 21, 2025): 8859–8866. Accessed October 21, 2026. https://ipssj.com/index.php/ojs/article/view/1038.