GRACETIANA. P. S, Amelia; SURYANI, Rosita Meitha; SUGIHARTO, Stevanus. STUDI KELAYAKAN INVESTASI MESIN PENGOLAHAN HASIL PANEN TEMBAKAU DI BOJONEGORO. CALYPTRA, [S.l.], v. 1, n. 1, p. Hal. 1 - 9, sep. 2012. ISSN 2302-8203. Available at: <http://journal.ubaya.ac.id/index.php/jimus/article/view/80>. Date accessed: 27 may 2019.