Waluyo P, Sastrodiharjo I, Hendayana Y. Transforming ex-Coal Mining Sites into Sustainable Plantations: A Case Study of Food Natural Sustainability Project in Bomba Group . RRJ [Internet]. 2024Aug.10 [cited 2024Oct.31];6(5):1859-66. Available from: https://jurnal.ranahresearch.com/index.php/R2J/article/view/1071