Rahmadani; Andri, S.; Deswina, M. . Increasing the Effectiveness of Post-Combaction Coconut Shell Charcoal Milling Through Innovation of a Hammer Mill System Grinding Machine for South Coast Black Pearl Farmers: Peningkatan Efektivitas Penggilingan Arang Batok Kelapa Pasca Pembakaran Melalui Inovasi Mesin Penggiling Sistem Hammer Mill Untuk Petani Mutiara Hitam Pesisir Selatan. CONSEN 2024, 4, 292-301.