Rakkarn , S.(2010) "Optimal Component Assignment with Multiple Boards and Machines in Printed Circuit Board Manufacturing: Case Board Splitting" Technology and Innovation for Sustainable Development International Conference, Nongkai, Thailand
Kipritthanath, V., Rakkarn, S., Konkhum , P. and Udom, C.(2010) "Development for Logistical Systems in Wholesale Business: Case Study in Northeast Thailand" Technology and Innovation for Sustainable Development International Conference, Nongkai, Thailand
Rakkarn S. and Chansethikul, P. (2003) "Optimal Allocations of Arrival Rate in a Single Stage Parallel Queue with Non-Identical Servers." Proceeding of the 8 th annual International Conference on Industrial Engineering, Theory and Applications, Las Vegas, Nevada, U.S.A.
Rakkarn, S. and Charnsethikul, P. (2000) "The Optimum Design for Servers of M/M/c System in Job Shops Manufacturing Process.", Proceedings of the 2000 IE Network National Conference Petchburi, Thailand
Rakkarn, S. and Charnsethikul, P. (2001) "Polynomial Regression for Optimum Design of Servers of M/M/c System in Job Shops Manufacturing Process." Proceedings of the 2001 IE Network National Conference Ubonladchathanee,Thailand