T. Y. Lufung, N. A. S. . Purwono, I. . Poernomo, and E. M. G. de . Oliveira, “Application Of The Value Engineering Concept On Building Construction Projects In Malinau Regency In Facing The Covid-19 Pandemic”, Eduvest, vol. 2, no. 10, pp. 2229–2238, Jan. 2022.