Sugiyarto, S., Harlianingtyas, I. , Triwidiarto, C. dan Supriyadi, S. 2024. Pembuatan Biochar, Bio-Oil, dan Arang Aktif sebagai Income Generating TEFA Pembibitan Mendukung Badan Layanan Umum Politeknik Negeri Jember: Production of Biochar, Bio-Oil, and Activated Charcoal as Income Generating TEFA Nursery to Supports the Public Service Agency of Jember State Polytechnic . NaCosVi : Polije Proceedings Series. 6, 1 (Jan 2024), 214–219.