Drug Demand Forecasting Using Holt's Linear Trend and ARIMA Methods (A Case Study of Omeprazole at Primary Clinic UIN Sunan Kalijaga, Indonesia)
Drug inventory management in primary healthcare facilities often faces challenges due to unstable demand fluctuations, leading to risks of stockouts or excess stock accumulation. This study aims to analyze the historical usage patterns of omeprazole and compare the accuracy of Holt's Linear Trend and ARIMA methods as a...