Effendi, Z., Rangkuti, I. U. P., & Muhtadawan, M. I. (2022). Application of Boiler Fly Ash for Oil Palm Kernel Separation in Claybath. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), 11(4), 542–548. https://doi.org/10.23960/jtep-l.v11i4.542-548