Jyoti Kamala, N. P., Putu Aditya Antara, and Made Vina Arie Paramita. “Busy Book Media to Stimulate the Spatial Abilities of Children Aged 5-6 Years”. Jurnal Pendidikan Anak Usia Dini Undiksha, vol. 11, no. 2, Aug. 2023, pp. 229-37, doi:10.23887/paud.v11i2.61257.