Phanrajit Havarangsi และ Noppadol Suwannasap. (2019) The Study of Demand Forecasting by Using Simple Exponential Smoothing and Simple Moving Average Methodologies with ABC Classification for Aircraft Spare Part,Case Study ABC Airline. Rangsit University:ม.ป.ท.Phanrajit Havarangsi และ Noppadol Suwannasap. 2019. The Study of Demand Forecasting by Using Simple Exponential Smoothing and Simple Moving Average Methodologies with ABC Classification for Aircraft Spare Part,Case Study ABC Airline. ม.ป.ท.:Rangsit University;Phanrajit Havarangsi และ Noppadol Suwannasap. The Study of Demand Forecasting by Using Simple Exponential Smoothing and Simple Moving Average Methodologies with ABC Classification for Aircraft Spare Part,Case Study ABC Airline. ม.ป.ท.:Rangsit University, 2019. Print.