Analisis Kestabilan Sinyal Kecil Sistem Tenaga Listrik di Sulawesi Selatan, Indonesia, Menggunakan Power System Stabilizer dengan Konsiderasi Tambahan Pengintegrasian Teoretis Pembangkit Listrik Tenaga Bayu = Small-Signal Stability Analysis of a Power Grid in South Sulawesi, Indonesia, Using Power System Stabilizers with Additional Consideration of a Theoretical Integration of Wind Farms