Rahma Rizky Fadhila, Toni Toharudin, Resa Septiani Pontoh, Yuyun Hidayat, Triyani Hendrawati, Sukono 2020. Determining Optimum Inventory of Bauxite 4-8 (80%) Based On Forecasting Demand Using the Long-Short Term Memory Method. International Journal of Advanced Science and Technology. 29, 7 (May 2020), 1611 - 1619.