Shoffiyati, Peni, Melinda Noer, Rahmat Syahni, and Asrinaldi. “Cocoa Agro-Industry Development through the Role of Actors in Supply Chain in West Sumatra”. International Journal on Advanced Science, Engineering and Information Technology 13, no. 5 (October 31, 2023): 1749–1755. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/19150.