- wiki2.org ru/Файл:Botanical_Garden_of_PetrSU_jpg
- istina.msu.ru download/616185990/1r93jR:VIVGV1k-…Rare plant species of karelia in natural complexes petrsu botanical garden: the status of populations.
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- welcometostudy.com en/higher-education/…Petrozavodsk State University (PetrSU). One of the best classical universities in the north-western region of Russia. 288 popular educational programs.
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- everipedia.org wiki/lang_en/Petrozavodsk_State_…Petrozavodsk State University (PetrSU) is a classical university in Petrozavodsk, Republic of Karelia, Russian Federation.
- mbbsneet.com petrozavodsk-state-university-russia/Petrozavodsk State University (PetrSU) is a classical university in Petrozavodsk, Republic of Karelia, Russian Federation.
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