00487naa#a2200157#i#450# EN\\bibl\101680 20250905065600.5 2588-0209 20180325b2018####ek#y0engy0150####ca RU PROBLEMS AND WAYS OF SOLUTION IN THE DEVELOPMENT OF RENEWABLE ENERGY SOURCES IN THE REPUBLIC OF KAZAKHSTAN Journal article Moscow Electronic science 2018 0 с. Journal article local Yeleukulova A iacj.ru