RAPANI FEBBIYANTI, Tri; ARDIKA, Risal; ANITA SETYAWATI. Efficacy test of biological agent Trichoderma spp. against white root fungus disease (Rigidoporus microporus) in rubber tree (Hevea brasiliensis). Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, [S. l.], v. 15, n. 1, p. 21–27, 2026. DOI: 10.36706/jlso.15.1.2026.766. Disponível em: https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/766. Acesso em: 15 jun. 2026.