Creators LISIANAH SOEWARNO Contributors Indarto, Dr. Ir. (Advisor 1) Publisher Universitas Kristen Petra Language Indonesian Theme Digital Theses Category Diploma 3 Sub category Tugas Akhir Source Tugas Akhir No. 004/PAR/1989; Lisianah Soewarno (13786006) Subjects JAWA TIMUR