Valuation of the internal audit mechanisms in the decision support department of the local government organizations using mathematical programming. - George Drogalas; Konstantinos Petridis; Nikolaos Petridis; Eleni Zografidou (Ann. Oper. Res., 2020)

Internal auditor selection using a TOPSIS/non-linear programming model. - Konstantinos Petridis; George Drogalas; Eleni Zografidou (Ann. Oper. Res., 2021)