SOEWIGNYO, Tonny. Efficiency Assessment of Selected Indonesian Food and Beverage Manufacturing Industry. JBE (Journal of Business and Economics), [S.l.], p. 125-130, dec. 2010. ISSN 1412-0070. Available at: <https://ejournal.unklab.ac.id/index.php/jbe/article/view/101>. Date accessed: 04 oct. 2025.