PAKIR, Faizal. The Effect of Groundnut Shell Ash on Soil Stabilization. Journal of Sustainable Underground Exploration , [S. l.], v. 2, n. 1, p. 34–40, 2022. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/j-sue/article/view/12644. Acesso em: 11 mar. 2026.