MILAGROS H. SIPALAY; BENHUR L. CATUBIG. Downslope Gradient of Metal Concentration in Soils Along the Mayon Fluvial System. Journal of Progress in Engineering and Physical Science, [S. l.], v. 4, n. 2, p. 1–10, 2025. Disponível em: https://www.pioneerpublisher.com/jpeps/article/view/1316. Acesso em: 30 apr. 2025.