Pelatihan Pembuatan Biobriket Ramah Lingkungan Berbahan Dasar Campuran Limbah Bonggol Jagung/Ampas Kopi/Serbuk Gergaji Kayu Kelompok Masyarakat Petani (GAPOKTAN) KM 12 Balikpapan Utara : Training on Making Biobriquettes Using Corncob/Coffee Ground/Wood Sawdust-based Agriculture Waste for the Farmers Community Group (GAPOKTAN) KM 12 North Balikpapan. Berdikari: Jurnal Pengabdian Masyarakat Indonesia, [S. l.], v. 4, n. 1, p. 1–9, 2021. DOI: 10.11594/bjpmi.04.01.01. Disponível em: https://jurnaljpmi.com/index.php/jpmi/article/view/138.. Acesso em: 21 apr. 2026.