Hryvkivska Svіtlana, Nataliia Polishchuk, Iryna Salkova, and Lesia Kucher. “Human Capital in the Formation of Efficiency of Enterprises Activity”. European Journal of Sustainable Development 8, no. 3 (October 1, 2019): 499. Accessed October 4, 2022. http://ecsdev.org/ojs/index.php/ejsd/article/view/958.