Alvin John Lim Meng Siang, Ehab Hamad Sfoog, Nickholas Anting Anak Guntor, Mohd. Hidayat Rabon. Shallow Foundation Stability on Expansive Clay Using Group Granular Pile Anchor. IJIE. 2026;18(5):30-39. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/21060