PENSIYA TIZIMINI ISLOH QILISHNING XORIJ TAJRIBALARI VA ULARDAN FOYDALANISH XUSUSIYATLARI. iec [Internet]. 2023 May 20 [cited 2025 Oct. 5];2(5):45-9. Available from: https://econferenceseries.com/index.php/iec/article/view/2060