Amir Khalid, Mohammad Fahmi Abd Ghafir, Md Norrizam Mohmad Ja'at, Sofian Mohd, and Siti Mariam Basharie. Buku Teks: Termodinamik Pelajar Kejuruteraan. Penerbit UTHM, 2022. Accessed July 20, 2024. https://publisher.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/318.