Creators YAP SIOK LING Contributors HADI TAMTOMO (Advisor 1); Dra. Monica Ida Uniati , M.M. (Examination Committee 1) Publisher Universitas Kristen Petra Language Indonesian Theme Digital Theses Category Diploma 3 Sub category Tugas Akhir Source Tugas Akhir No. 034/PAR/1991; Yap Siok Ling (13787015) Subjects AGROWISATA-TOURIST TRADE; SUGAR FACTORIES