[1]
“Study of Utilization of Waste Paper Sludge Ash (WPSA) for Soil Stabilization”, IJFANS, vol. 11, no. 6, pp. 2846–2856, Jan. 2022, Accessed: Aug. 11, 2026. [Online]. Available: https://www.ijfans.org/index.php/Journal/article/view/6259