Vy, Huynh Tuyet, and Ho Pham Huy Anh. “Enhanced Dung Beetle Optimization Algorithm Combined Harris Hawks Optimizer and Nelder Mead Simplex Method for Solar-Connected Smart-Grid Application”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), vol. 13, no. 4, Dec. 2025, pp. 1026-49, https://doi.org/10.52549/ijeei.v13i4.5939.