PROCEDURAL AND SUBSTANTIVE THEORIES OF MOTIVATION: STUDY OF THEIR ESSENCE AND POSSIBILITIES OF APPLICATION IN THE PROJECT MANAGEMENT SYSTEM Authors V. Saiko https://orcid.org/0000-0002-0651-3136 DOI: https://doi.org/10.32702/2307-2105.2024.3.92 Downloads pdf (Українська) Published 2024-03-19 Issue No. 3 (2024): Efektyvna ekonomika Section Статті