Architecture for the Payment of Suppliers in the Supply Chain Through Web Services. - Sherif Barrad; Raul Valverde (Int. J. Organ. Collect. Intell., 2019)

An Analytics Architecture for Procurement. - Sherif Barrad; Stéphane Gagnon; Raul Valverde (Int. J. Inf. Technol. Syst. Approach, 2020)