Optimal fuzzy counterparts of scheduling rules. - Ertunga C. Özelkan; Lucien Duckstein (Eur. J. Oper. Res., 1999)

Multi-objective fuzzy regression: a general framework. - Ertunga C. Özelkan; Lucien Duckstein (Comput. Oper. Res., 2000)

Resource downgrading. - Ertunga C. Özelkan; Metin Çakanyildirim (Eur. J. Oper. Res., 2007)

Conditions of reverse bullwhip effect in pricing for price-sensitive demand functions. - Ertunga C. Özelkan; Churlzu Lim (Ann. Oper. Res., 2008)

When Does RFID Make Business Sense for Managing Supply Chain? - Ertunga C. Özelkan; Agnes Galambosi (Int. J. Inf. Syst. Supply Chain Manag., 2008)

Reverse bullwhip effect in pricing. - Ertunga C. Özelkan; Metin Çakanyildirim (Eur. J. Oper. Res., 2009)

Identifying parameters of a broaching design using non-linear optimisation. - Ertunga C. Özelkan; Özkan Öztürk; Erhan Budak (Int. J. Model. Identif. Control., 2011)

Bullwhip effect in pricing under the revenue-sharing contract. - Ziaul Haq Adnan; Ertunga C. Özelkan (Comput. Ind. Eng., 2020)

Bi-objective aggregate production planning for managing plan stability. - Ertunga C. Özelkan; Setareh Torabzadeh; Edil Demirel; Churlzu Lim (Comput. Ind. Eng., 2023)