ROBANDI, Imam; LYSTIANINGRUM, Vita; JAMAALUDDIN, Jamaaluddin; ANSHORY, Izza; DJALAL, Muhammad Ruswandi; PRAKASA, Mohamad Almas; RAMADHANI, Akhmad. Stability improvement of the Southern Sulawesi system using the Hippopotamus Optimization Algorithm (HOA). SINERGI, Jakarta, Indonesia, v. 30, n. 2, p. 527–542, 2026. DOI: 10.22441/sinergi.2026.2.018. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/34813. Acesso em: 3 nov. 2026.