Retnowati, R., N. Rohma, and Z. Eka Yulis Anggraeni. “Does The Birth Order Trigger Speech Delays in Toddler? -”. D’Nursing and Health Journal (DNHJ), vol. 5, no. 2, Sept. 2024, pp. 157-62, doi:10.61595/dnursing.v5i2.888.