The Potential of Processing Gambir (Uncaria gambir roxb.) Plants in Mado Laoli Village, Gunungsitoli City Elva Amurita Zebua, Tety Desrita Handayani, Nathasa Wiesdania Sihite Jurnal Sains dan Teknologi Pangan Vol. 8 No. 3 2023 DOI 10.33772/jstp.v8i3.38637