Pemberdayaan kelompok tani kopi Sambiganen melalui redesain mesin pengupas kulit tanduk berbasis teknologi tepat guna. Community Emp. J. [Internet]. 2026 Sep. 21 [cited 2026 Oct. 11];4(3):589-602. Available from: https://www.new-journal.yudhifat.com/index.php/cej/article/view/470