A Composite Soil Quality Index Integrating Chemical Fertility and Physical Maturity Indicators For Tropical Peat Soils in Mahakam Tengah, East Kalimantan. Mulawarman Agricultural Proceedings, [S. l.], v. 1, n. 1, p. 21–30, 2026. DOI: 10.30872/mulagriproc.v1i1.5880. Disponível em: https://e-journals2.unmul.ac.id/index.php/mulagriproc/article/view/5880. Acesso em: 9 nov. 2026.