Amelia Purba, N., and Desi Rismayani Sinaga. “Karakteristik Perkembangan Bahasa: Faktor, Karakteristik, Pengertian, Tahap, Upaya”. EDU MANAGE, vol. 2, no. 2, Dec. 2023, https://jurnal.staini.ac.id/index.php/edumanage/article/view/137.