Sustainable Energy Management in Islanded Microgrids via HHO–BE Tuned Adaptive Controllers and Demand‐Side Flexibility. - Mohamed, Mohamed Tarek; Elzein, I. M.; El‐Rifaie, Ali M.; Mahmoud, Mohamed Metwally; Ma'arif, Alfian; Wapet, Daniel Eutyche Mbadjoun; Mohamed, Tarek Hassan; Blazek, Vojtech; Fahmy, Shazly Nasser (Engineering Reports, 2026)