Tran, Nguyen Thi Nhu Mai, et al. “Measures to Build Material Environment for Children Aged 5-6 to Discover Science at Kindergarten Schools in Lap Vo District, Dong Thap Province”. Dong Thap University Journal of Science, vol. 12, no. 7, Oct. 2023, pp. 88-98, doi:10.52714/dthu.12.7.2023.1142.