Optimize cleaning school's restroom by WSN and LSTM approach. - Le Quang Thao; Le Khanh Linh; Nguyen Duy Thien; Duong Duc Cuong; Ngo Chi Bach; Nguyen Ha Thai Dang; Nguyen Ha Minh Hieu; Nguyen Trieu Hoang Minh; Nguyen Thi Bich Diep (J. Intell. Fuzzy Syst., 2023)