Kiškė, Milda. “LANGUAGE PROFICIENCY AND WAGE PREMIUMS: A REVIEW OF ANALYTICAL MODELS WITH REFERENCE TO LITHUANIA”. Sustainable Multilingualism / Darnioji daugiakalbystė 27 (November 28, 2025): 74–112. Accessed December 12, 2025. https://ejournals.vdu.lt/index.php/SM/article/view/7660.