I Made Dwi Darma Putra Duatra, I Made Artana, Cokorde Istri Dian Laksmi Dewi. The Effectiveness of Immigration Oversight Regarding Russian and Ukrainian Nationals Following the Russia Ukraine Conflict Within the Jurisdiction of the Class I TPI Immigration Office in Denpasar. JD [Internet]. 2026 Aug. 31 [cited 2026 Sep. 13];24(2):904-16. Available from: https://jurnaldialektika.com/index.php/piani/article/view/1202