Thrower, Elizabeth, and Benjamin Eller. “The Effect of an Infant Exercise Class With Parental Guidance on Tantrum Levels”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 36, no. 1 (September 10, 2017): 79–86. Accessed April 29, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8067.