Kim, Leyun, and Sylvia Gattas. “How Environmental Toxicants Affect Cognitive Development of Children Aged 5-12 Years Old: A Literature Review”. Journal of Student Research 12, no. 3 (August 31, 2023). Accessed December 22, 2024. https://www.jsr.org/hs/index.php/path/article/view/4763.