Dermawan, Alvindo, Nofialdi Nofialdi, and Yusmarni Yusmarni. “Economic Analysis of Household Processing Sugar Nagari Bukik Batabuah Agam District”. Indonesian Journal of Agricultural Research 2, no. 1 (April 20, 2019): 28–35. Accessed July 18, 2025. https://talenta.usu.ac.id/InJAR/article/view/707.