Sufa, Amy Fayla, and Dzulfikri Dzulfikri. “Exploring a Toddler’s Foreign Language Development through Watching English Videos on YouTube”. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, vol. 7, no. 2, Mar. 2023, pp. 1723-32, doi:10.31004/obsesi.v7i2.4072.