Lutsan Nadija Ivanivna. The theory and practice of the development of under school age children’s speech fluency in speech-game activity. : д.пед.н. : spec.. 13.00.02 - Теорія і методика навчання (з галузей знань) : presented. 2006-05-24; popup.evolution: .; South Ukranian State Pedagogical University named after K.D. Ushynskyy. – , 0506U000288.

Updated: 2026-11-08