DARWISON, Darwison et al. Pemanfaatan PLTS Off-Grid untuk Meningkatkan Efisiensi Pengolahan Kopi di Nagari Lasi Kabupaten Agam: Utilizing an Off-Grid Solar Power System to Enhance Coffee Processing Efficiency in Nagari Lasi, Agam Regency. Jurnal Hilirisasi IPTEKS, [S. l.], v. 9, n. 2, p. 97–111, 2026. DOI: 10.25077/jhi.v9i2.917. Disponível em: https://hilirisasi.lppm.unand.ac.id/index.php/hilirisasi/article/view/917. Acesso em: 7 oct. 2026.