2026-11-03T10:03:57Z https://relibrary.uz/oai/ ReLibrary — O‘zbekiston ilmiy bilimlar indeksi https://relibrary.uz/oai/ 2.0 info@relibrary.uz 2026-09-07T04:11:36Z persistent YYYY-MM-DDThh:mm:ssZ oai relibrary.uz : oai:relibrary.uz:REL-A-010472