“Antagonistic Activity of Trichoderma Spp. Against Fusarium Oxysporum Dan Fusarium Solani Causes Yellow Disease in Pepper (Piper Nigrum Linn)”. International Journal of Ecophysiology, vol. 5, no. 1, Feb. 2023, pp. 5-12, https://doi.org/10.32734/ijoep.v5i1.12312.