Siti Nuramifarisya Mokhadis, et al. “Numerical Evaluation of Factor of Safety (FOS) and Anchor Pile Arrangement for Slope Stability Using GeoStudio (SLOPE W)”. Progress in Engineering Application and Technology, vol. 7, no. 2, Nov. 2026, pp. 49-59, https://periodical.uthm.edu.my/index.php/peat/article/view/24708.