Nguyen Khanh, T., Bui Thanh, T., Nguyen Dinh, B., Tran Vuong, K., Dinh Thi Lan, A., & Nguyen Thu, H. (2026). Centralized Optimal Control with a Shared Signal for Identical Subsystems: Application to Multiple Four-Tank Systems. Smart Systems and Devices, 36(2), 048-056. https://doi.org/10.51316/jst.190.ssad.2026.36.190.6