Syahrir, Lesmana, Eddy Fadlyana, and Sjarif Effendi. 2009. “Comparison of Language and Visual-Motor Developments Between Exclusively and Non-Exclusively Breastfed Infants through Cognitive Adaptive Test/Clinical Linguistic and Auditory Milestone Scale”. Paediatrica Indonesiana 49 (6), 327-41. https://doi.org/10.14238/pi49.6.2009.327-41.