Resti Provilia et al. 2023. Antagonistic activity of Trichoderma spp. Against Fusarium oxysporum dan Fusarium solani Causes Yellow Disease in Pepper (Piper Nigrum Linn). International Journal of Ecophysiology. 5, 1 (Feb. 2023), 5–12. DOI:https://doi.org/10.32734/ijoep.v5i1.12312.