Investigation of Infiltration Rate onSoft Claythat Affecting the Ponding TimeMohd Shalahuddin Adnan, Mohd Aliff Mohd Anuar, Muhammad Nda and Siti Nazahiyah RahmatMATEC Web Conf., 103 (2017) 04021DOI: https://doi.org/10.1051/matecconf/201710304021