Thammasat E, Chaicharn J. An Application of a Cumulative-Sum Control Chart for Elderly Fall Detection using Smartphone Accelerometers. Sci Tech Asia [internet]. 2020 Jun. 29 [cited 2026 Aug. 26];25(2):36-4. available from: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/193574