EFFENDI, Z.; RANGKUTI, I. U. P.; MUHTADAWAN, M. I. Application of Boiler Fly Ash for Oil Palm Kernel Separation in Claybath. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 11, n. 4, p. 542–548, 2022. DOI: 10.23960/jtep-l.v11i4.542-548. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/5496. Acesso em: 11 nov. 2025.