Shults, Svitlana, Arsenii Yanovych, Khrystyna Prytula, Kateryna Ozarko, y Iryna Bilyk. «Resource Productivity in an Economy of Regions: Analysis of Foreign Experience». Amazonia Investiga 12, no. 67 (agosto 30, 2023): 96–105. Accedido diciembre 17, 2025. https://amazoniainvestiga.info/index.php/amazonia/article/view/2455.