References

Ahyari, A., 2006. Manajemen Produksi II. 3rd Edn., Badan Penerbit FE., Yogyakarta, Indonesia.

Herjanto, E., 2007. Manajemen Operasi. 3rd Edn., Gramedia Widiasarana Indonesia, Jakarta, Indonesia.

Mallick, C., 2013. Formulation of optimal economic order quantity under different inventory models. Int. J. Eng. Res.T echnol., Vol. 2.

Render, B., R.M. Stair and M.E. Hanna, 2012. Quantitative Analysis for Management. 11th Edn., Prentice Hall, New York, USA., ISBN-13: 9780133507331, Pages: 672.

Stevenson, W.J., 2010. Operations Management. 10th Edn., The McGraw-Hill Companies, New York, USA.