Biemo W. Soemardi, Bayu Kusuma, Krishna S. Pribadi, and Sonny Yuliar. “Technological Capabilities of Medium-Sized Contractors in Indonesia”. Journal of Construction in Developing Countries 26, no. 2 (December 8, 2021): 1–15. Accessed October 18, 2026. https://ejournal.usm.my/jcdc/article/view/jcdc_vol26-no-2-2021_1.