Cahyani, Nopia (2022) KARAKTERISTIK BIO PELET AMPAS KOPI CAMPURAN ARANG KAYU PINUS HASIL PENGGILINGAN HAMMER MILL DAN BALL MILL = The Characteristic of Bio Pellet Using Coffee Ground by Mixing With Pine Wood Charcoal After Grinded From Hammer Mill and Ball Mill. Skripsi thesis, Universitas Hasanuddin.