?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=salsabella&rft.aulast=Salsabella+Lutfiah+Madiyanti&rft.au=Salsabella+Lutfiah+Madiyanti%2C+salsabella&rft.degree=Bachelor&rft.title=Analisis+Pendapatan+Usahatani+Perkebunan+Kelapa+dan+Faktor-Faktor+yang+Berpengaruh+Terhadap+Pendapatan+Petani+Kelapa+Sawit+di+Kecamatan+Penajam&rft.date=29+July+2026&rft.inst=Pertanian