A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem. - Arif Imran; Saïd Salhi; Niaz A. Wassan (Eur. J. Oper. Res., 2009)

The multi-depot vehicle routing problem with heterogeneous vehicle fleet: Formulation and a variable neighborhood search implementation. - Saïd Salhi; Arif Imran; Niaz A. Wassan (Comput. Oper. Res., 2014)

An Adaptation of the Record-to-Record Travel Algorithm for the Cumulative Capacitated Vehicle Routing Problem. - Fadillah Ramadhan; Arif Imran (IEEM, 2019)

The incorporation of fixed cost and multilevel capacities into the discrete and continuous single source capacitated facility location problem. - Chandra Ade Irawan; Martino Luis; Saïd Salhi; Arif Imran (Ann. Oper. Res., 2019)

Solving the bi-objective capacitated p-median problem with multilevel capacities using compromise programming and VNS. - Chandra Ade Irawan; Arif Imran; Martino Luis (Int. Trans. Oper. Res., 2020)