Rita, Rita, Suryani As, Veni Hadju, and Jumraini Tammasse. 2015. “The Correlation Between Brain Derived Neurotrophic Factor (BDNF) Level and Motor Development of Children Aged Under 2 Years in Timor Tengah Selatan Nusa Tenggara Timur”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 23 (2):164-72. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4330.