Fadhilah, Reni, Sovi Amalia, Aunia Shifni El Wardah, and Ratna Nulinnaja. “Development of the ‘TeachABK’ Big Book to Improve the Speaking Skills of Children With Speech Delay”. Jurnal Paedagogy 13, no. 2 (April 3, 2026). Accessed April 6, 2026. https://ojspanel.undikma.ac.id/index.php/pedagogy/article/view/19379.