Author’s Certificate: “Methodical Recommendations for Organizing Educational Work in Educational Institutions to Develop Leadership Activities of Learners”

Свидетельство-Я-Куленова-Сауле

Свидетельство-Жапанова-1

Certificate of data entry into the State Register of Rights to Objects Protected by Copyright was issued to Sembiyev Kurmangazy Zakirovich et […]