Guntaryono, R.A. Retno Hastijanti and Darmansjah Tjahja Prakasa (2024) “Green buildings as a concept for government buildings Case study: The Office of Public Housing, Settlement Areas, and Spatial Planning of East Java Province.”, International Conference of Innovation and Community Engagement, 1(01). Available at: https://conference.untag-sby.ac.id/index.php/icoiace/article/view/6268 (Accessed: 26December2025).