Bagus Hari Nugroho, Princess Puspita Sari, & Nufa Visca Amaratya. (2024). Method of Selling Backfill Land in the HAS (H. Akhmad Sodik) Kebonbatur Mining Area. Green Science: International Journal of Computer Science and Technology, 1(3), 32–46. Retrieved from https://science.ifrel.org/index.php/GreenScience/article/view/5