N. Scherbakov, V., A. V. Dubrovsky, I. V. Makarova, A. I. Zotova, and E. E. Nakhratova. “Labor Motivation and Its Endogenous Level”. International Journal of Engineering & Technology 7, no. 4.38 (December 3, 2018): 442–446. Accessed May 4, 2024. https://sciencepubco.com/index.php/ijet/article/view/24600.