Gražulis, Vladimiras, and Ramutė Narkūnienė. “Tourism Development in the Municipalities in Eastern Aukštaitija Region”. Socialiniai tyrimai 40, no. 1 (December 14, 2017): 17–26. Accessed October 26, 2025. https://test.zurnalai.vu.lt/social-research/article/view/22994.