Anwar, Rusmadiah, and Diana Mohamed Raif. “Designing Product Gestalt: Semiotic and Semantic Influences of Ablution Development”. Environment-Behaviour Proceedings Journal 7, no. SI9 (October 30, 2022): 169–176. Accessed November 8, 2024. https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/4261.