Barna Olga Vasylivna. Computer science studies motivation of the 7th -9th form students of the general educational establishments : к.пед.н. : spec.. 13.00.02 - Теорія і методика навчання (з галузей знань) : presented. 2009-11-24; popup.evolution: .; National pedagogikal university named by M.P.Dragomanov. – , 0409U005211.

Updated: 2026-10-22