Halytska Natalia Yevhenivna. Research skills development of students during the lessons of natural and mathematical disciplines in general secondary education (late 50's - early 90's of the ХХ century). : Доктор філософії : spec.. 011 - Освітні, педагогічні науки : presented. 2021-05-07; popup.evolution: .; . – Дрогобич, 0821U101039.

Updated: 2026-11-15