Siffana, D. A. and Destiana, E. (2022) “The Increase in the Ability to Speak through the Katumbar Media in Children Aged 3-4 Years in Kindergarten: Peningkatan Kemampuan Berbicara Melalui Media Katumbar Pada Anak Usia 3-4 Tahun di KB”, Academia Open, 6, p. 10.21070/acopen.6.2022.2541. doi: 10.21070/acopen.6.2022.2541.