Waluyo, Ponco, Istianingsih Sastrodiharjo, and Yayan Hendayana. “Transforming Ex-Coal Mining Sites into Sustainable Plantations: A Case Study of Food Natural Sustainability Project in Bomba Group ”. Ranah Research : Journal of Multidisciplinary Research and Development 6, no. 5 (August 10, 2024): 1859-1866. Accessed November 21, 2024. https://jurnal.ranahresearch.com/index.php/R2J/article/view/1071.