Natnicha Khumwan. (2007) Sensitivity analysis of the Bullwhip Effect in a three-level supply chain with stochastic demands and lead times /. Kasetsart University,:ม.ป.ท.Natnicha Khumwan. 2007. Sensitivity analysis of the Bullwhip Effect in a three-level supply chain with stochastic demands and lead times /. ม.ป.ท.:Kasetsart University,;Natnicha Khumwan. Sensitivity analysis of the Bullwhip Effect in a three-level supply chain with stochastic demands and lead times /. ม.ป.ท.:Kasetsart University, 2007. Print.