Heri Hidayat, Ananda A. Zahra, Radina Nur Habibah, Syamsul Nawawi, and Fadillla Ayuningtyas, “The Effect of Rocking Board Play on The Social-Emotional Development of Children Aged 4–5 Years”, EJPA, vol. 4, no. 2, pp. 87–99, Sep. 2026.