J. B. H. Yap, Y. H. Teh, S. C. Loo, K. Shavarebi, and B. S. Zamharira, “Green procurement in the construction industry: unfolding new underlying barriers for a developing country context”, JCEM, vol. 30, no. 7, pp. 632–645, Aug. 2024, doi: 10.3846/jcem.2024.21873.