Asdiansyuri, Ulfiani
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Pemanfaatan Limbah Batang Jagung Menjadi Briket Biomassa Sebagai Energi Alternatif Bernilai Ekonomi Ariffianti, Indah; Fariantin, Erviva; Hidayat, Sukma; Oktaviani, Yusi Faizatul; Hikmah, Hikmah; Mutia, Galuh Ratna; Asdiansyuri, Ulfiani
Sasambo: Jurnal Abdimas (Journal of Community Service) Vol. 8 No. 4 (2026): November
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/sasambo.v8i4.6894

Abstract

Batang jagung merupakan residu pascapanen yang berpotensi diolah sebagai bahan baku briket biomassa. Di Dusun Ireng Lauq, Desa Jatisela, pemanfaatan residu jagung oleh Kelompok Tani Rahayu masih menghadapi keterbatasan peralatan dan kebutuhan penguatan pemahaman proses pengolahan. Kegiatan pengabdian ini bertujuan memperkuat pengetahuan peserta mengenai pemanfaatan batang jagung dan memberikan pengalaman praktik melalui edukasi serta demonstrasi. Kegiatan berlangsung pada 17–21 September 2026 dengan tahapan observasi, pre-test, sosialisasi, demonstrasi oleh tim pendamping, praktik partisipatif pada tahap yang aman, diskusi, post-test, dan evaluasi. Analisis deskriptif menggunakan 13 pasangan data pre-test dan post-test lengkap dengan skor maksimum 25. Rata-rata skor meningkat dari 22,54 menjadi 23,62; persentase skor terhadap skor maksimum meningkat dari 90,15% menjadi 94,46% atau bertambah 4,31 poin persentase. Sembilan peserta memperoleh skor lebih tinggi dan empat peserta memiliki skor tetap. Peserta memperoleh pengalaman praktik dalam memahami alur pemanfaatan batang jagung. Hasil ini menunjukkan penguatan pengetahuan yang teramati dalam evaluasi jangka pendek, bukan bukti peningkatan keterampilan terukur, mutu briket, maupun manfaat ekonomi dan lingkungan. Education and Demonstration of Corn Stalk Utilization as Biomass Briquettes in Jatisela Village Corn stalks are post-harvest residues with potential use as feedstock for biomass briquettes. In Ireng Lauq Hamlet, Jatisela Village, the Rahayu Farmers Group faces limited production equipment and needs further understanding of the processing stages. This community service activity aimed to reinforce participants’ knowledge of corn stalk utilization and provide practical exposure through education and demonstration. Conducted on 17–21 September 2026, the activities included observation, a pre-test, outreach, a supervised demonstration, participation in safe activities, discussion, a post-test, and evaluation. Descriptive analysis was based on 13 complete paired pre-test and post-test records with a maximum score of 25. The mean score increased from 22.54 to 23.62; the mean score as a percentage of the maximum possible score rose from 90.15% to 94.46%, an increase of 4.31 percentage points. Nine participants improved and four obtained unchanged scores. Participants gained practical exposure to the general stages of corn stalk utilization. These findings indicate a short-term improvement in assessed knowledge, but do not establish measurable skill gains, product quality, financial viability, or environmental benefits.