Habsad, D.I. et al. 2024. Characteristics of Speech Delay in Children Aged 2-5 Years for the Period January-December 2022 at RSUP Dr. Wahidin Sudirohusodo. Jurnal Biologi Tropis. 24, 1 (Mar. 2024), 593–599. DOI:https://doi.org/10.29303/jbt.v24i1.6642.