Chiam Jing Tong, Danieal Zita, Muhammad Faqree Aiman Mahtar, Chee-Ming Chan, Salina Sani, Tuan Noor Hasanah Tuan Ismail. Tales of Soils: Get Your Hands Dirty, But Make Yourself Brainy. Penerbit UTHM; 2025. Accessed April 9, 2026. https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/484