Kostiantyn S. Sachenko. Formation of Health-Preserving Competence among Students of Children and Youth Sports Schools through Sport Games. : Доктор філософії : spec.. 011 - Освітні, педагогічні науки : presented. 2026-09-11; popup.evolution: o; State institution of higher education "University of Education Management". – Київ, 0826U003627.

Updated: 2026-10-29