MUHAMAD, Khasifah; SAMUEL, Marshall Kana. Diagnosing Soil Fertility Constraints in Commercial Durian Orchards of Perak, Malaysia: Implications for Sustainable Agroecological Management. Journal of Soil, Environment & Agroecology, [S. l.], v. 7, n. 1, p. 1–12, 2026. Disponível em: https://karyailham.com.my/index.php/sea/article/view/948. Acesso em: 17 jul. 2026.