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Siti Khodijah Lubis, Wan Nova Listia, Dwi Septi Anjas Wulan, Elya Siska Anggraini, Sariana Marbun. Implementation of Content Differentiation in Early Childhood Education Learning at Medan City Sekolah Penggerak. SJIIPS [Internet]. 2025 Sep. 30 [cited 2025 Oct. 8];14(3):1541-7. Available from: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/6023