Lan, D.T. et al. 2026. Measures to develop 5–6-year-old preschool children’s ability to use sentences for communicative purposes: A situational survey and pedagogical experiment. Edelweiss Applied Science and Technology. 10, 4 (Apr. 2026), 381–398. DOI:https://doi.org/10.55214/2576-8484.v10i4.12655.