ayu, D. S., Bonita Amalia, and Ari Tri Fitrianto. “The Correlation Between Gross Motor Skills and Fitness on the Body Mass Index (bmi) of Students Aged 9-10 Years (studies at Sungai Andai Elementary School 4 Banjarmasin)”. Journal Activator, vol. 1, no. 2, Sept. 2023, pp. 38-45, https://journal-activator.borneokinetic.com/activator/article/view/44.