A parallel algorithm to find the exact solution of the travelling salesman problem - Al-Neama, Mohammed W.; Ahmed, Iman Abdulwahab; Ali, Salwa M.; University of Mosul; Bibliotheca Alexandria in Egypt (Indonesian Journal of Electrical Engineering and Computer Science; Vol 31, No 2: August 2023; 917-924 ; 2502-4760 ; 2502-4752 ; 10.11591/ijeecs.v31.i2, 2023)