Fajri, I., Hartulistiyoso, E., & Widyastuti, R. (2025). Design and Testing of Stream as a Sterilization Tool for Trichoderma sp. Propagation Media Using a Palm Oil Mill Steam Boiler. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), 14(2), 570–581. https://doi.org/10.23960/jtep-l.v14i2.570-581