Sitorus, Rostiar, and Maera Zasari. “Analisis Potensi Ekonomi Dan Prioritas Pengembangan Kakao Rakyat Di Pulau Bangka”. Jurnal Ilmiah Manajemen Kesatuan 10, no. 1 (March 24, 2022): 9 - 18. Accessed June 28, 2022. https://jurnal.ibik.ac.id/index.php/jimkes/article/view/915.