., Albafery, Sukendi ., Zulkarnain ., and Yusmarini . “Sustainability of Palm Sugar Home Industry Management in Rambah District, Rokan Hulu Regency”. Journal of Ecohumanism 3, no. 8 (November 26, 2024): 2637–. Accessed June 11, 2026. http://www.ecohumanism.co.uk/joe/ecohumanism/article/view/4914.