NOORUL HUDAI ABDULLAH; NORHAYATI NGADIMAN; NOR BAIZURA HAMID. ENVIRONMENTAL ENGINEERING (LABORATORY) VERSION 2023. [s.l.] : Penerbit UTHM,2025. Disponível em: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/490. Acesso em: 27 aug. 2026.