Hanh, V. H., Giang, N. H. and Huong, D. T. T. (2025) “Professional development in Montessori based educational competence for preschool teachers in the context of educational innovation”, Tennessee Research International of Social Sciences, 7(2), pp. 167–175. Available at: http://triss.org/index.php/journal/article/view/114 (Accessed: 31 October 2026).