Models and Methods of Project Administration in 4P-environment. - Nataliia Yehorchenkova; Oleksii Yehorchenkov; Yevheniia Kataieva; Serhii Mitsenko; Oleksandr Mohylnyi; Svitlana Odokienko; Nataliya Babina; Olena Verenych (IDAACS, 2021)