Putri, N., and J. Lumi. “Meningkatkan Kemampuan Mengenal Huruf Vokal Melalui Video Learning Di TK Roda Junior Tomohon”. Jurnal Ilmiah Wahana Pendidikan, Vol. 9, no. 24, Dec. 2023, pp. 1049-55, https://www.jurnal.peneliti.net/index.php/JIWP/article/view/8887.