Othman Mohamed, Imran Ariff Yahya, Mahanim Hanid, Mohd Suhaimi Mohd Danuri, Fadhilah Mohd Nor, and Saipol Bari Abd Karim. PENGURUSAN PRAPEMBINAAN UKUR BAHAN. Penerbit UTHM, 2017. Accessed July 1, 2024. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/142.