Adaptasi pertanian penduduk lokal di kawasan penyangga. sStudi tentang pengembangan tanaman kulit manis (Cinnanomum- Burmannii BL) di Kawasan Penyangga TNKS, Jambi = The adaption of local people towards cash cropping activity. Case study an establishment of Cassiavera (cinnamomum burmanni BI) in buffers zone KSNP, Jambi Province