Noorul Hudai Binti Abdullah, Norhayati Ngadiman, Mohd Erwan Sanik, Hazri Mokhtar. Textbook: Civil Engineering Materials (Laboratory) Version 2022 [Internet]. Penerbit UTHM; 2022 [cited 2024 Jul. 18]. Available from: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/295