“Value Chain Analysis for Pure and Mixed Palm Sugar Agroindustry in Rambah District, Rokan Hulu Regency, Indonesia: Analisis Rantai Nilai Agroindustri Gula Aren Murni Dan Campuran Di Kecamatan Rambah, Kabupaten Rokan Hulu, Indonesia”. Journal of Integrated Agribusiness 7, no. 1 (June 30, 2025): 110–124. Accessed June 12, 2026. https://journal.ubb.ac.id/index.php/jia/article/view/5435.