Bani FN, Nagapan S. Study on the Challenges Factors in Implementing the Concept of Green Building in Wilayah Persekutuan Putrajaya. rtcebe [Internet]. 2024 Jan. 9 [cited 2026 Aug. 15];4(3):447-56. Available from: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/5917