Pemurnian Bioetanol Limbah Kulit Nanas Menggunakan Alat Distilasi Sederhana Model Kolom Refluks. JZ [Internet]. 2019 May 30 [cited 2025 Nov. 26];7(1):22-8. Available from: https://ojs.umrah.ac.id/index.php/zarah/article/view/1173