Lastyaningsih, A.S. et al. 2025. The Difference in the Effects of Brain Gym and Proprioceptive activity Methods on Gross Motor Skill Improvement in Children Aged 4-6 Years: The Difference in the Effects of Brain Gym and Proprioceptive activity Methods on Gross Motor Skill Improvement in Children Aged 4-6 Years. Jorpres (Jurnal Olahraga Prestasi). 21, 2 (Sep. 2025), 1–7.