Persentase Potensi Bisnis dan Kawasan Budidaya Sarang Burung Walet Regional Sulawesi (Sulawesi Utara, Sulawesi Tengah, Sulawesi Barat, Gorontalo, Sulawesi Selatan) Indonesia - China Birdnest Enterprise And Farmer Exchange Confrence Mercure Ancol Jakarta, 26 / 03 / 2023