Nur Kholis, Heru Budi Utomo, Samsul Hadi, Djemari Mardapi. “The Awareness and Readiness of Construction Service Provider in Facing The Global Era: A Case Study in Purworejo, Indonesia”. International Journal of Advanced Science and Technology 29, no. 05 (April 25, 2020): 2981 - 2986. Accessed April 24, 2024. http://sersc.org/journals/index.php/IJAST/article/view/11580.