Hutahaean, L., Rustiadi, E., Fauzi, A. M., Nurmalina, R., & Rubiyo. (2026). Utilization of Biomass in Sustainable Integrated Dairy and Coffee Farming: CaseStudy Boyolali, Central Java, Indonesia. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management), 16(1), 1. https://doi.org/10.29244/jpsl.16.1.1