Kantanavičiūtė-Petrūžė, Rita, and Auksė Ladukienė. “Differential Characteristics of the Delayed and Underdeveloped Speech and Language Development in Pre-School Children”. Special Education, no. 47 (December 1, 2024): 57–90. Accessed December 6, 2025. https://www.journals.vu.lt/special-education/article/view/33528.