Pengaruh Katalis Cao/Fly Ash Dalam Produksi Biodiesel Dari Crude Palm Oil. Jurnal Serambi Engineering, [S. l.], v. 11, n. 1, 2026. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/1389. Acesso em: 7 aug. 2026.