Nesting Preferences and Their Morphometric Stingless Bees in Luwu Regency, South Sulawesi, Indonesia: Preferensi Bersarang dan Morfometrik Lebah Tanpa Sengat di Kabupaten Luwu, Sulawesi Selatan, Indonesia. perennial. 2025;21(2):71-80. doi:10.24259/perennial.v21i2.45554