Butsabong, K., Thephavongsa, A. and Sa-Ngiamvibool, worawat (2021) “Fall Detection System for the Elderly People using the Earth’s Gravity: doi: 10.14456/mijet.2021.11”, Engineering Access. Mahasakham, Thailand, 7(1), pp. 78–84. available at: https://ph02.tci-thaijo.org/index.php/mijet/article/view/10.14456.mijet.2021.11 (accessed: 26 August 2026).