“Effect of Adsorbent Type and Coulomn Lenght on Long Purification Time Liquid Smoked of Coconut Shell”. Jurnal BETA (Biosistem dan Teknik Pertanian) 11, no. 2 (September 30, 2023): 245–253. Accessed September 21, 2026. https://ejournal3.unud.ac.id/index.php/beta/article/view/2825.