The effectiveness of hybrid negative correlation learning in evolutionary algorithm for combinatorial optimization problems. - Ronnachai Sirovetnukul; Parames Chutima; Warin Wattanapornprom; Prabhas Chongstitvatana (IEEM, 2011)

Simulation-based Assembly Line Balancing in U-shaped, Parallel U-shaped, and Parallel Adjacent U-shaped Layouts. - Pheaktra Doung; Ronnachai Sirovetnukul; Jun Ren (IEEM, 2020)

Dual-objective Job Shop Scheduling Problem with Skilled Workers. - Chantha Sem; Ronnachai Sirovetnukul (IEEM, 2021)

Criteria Determination of Lean and Green Practices Towards Sustainability for Secondary Hospitals in Thailand. - Jaruda Ngamwititwong; Ronnachai Sirovetnukul (IEEM, 2022)

Optimal Rendezvous Points of Mobile Stroke Units and Emergency Medical Services in the Thon Buri Side, Bangkok. - K. Yongvongphaiboon; Ronnachai Sirovetnukul; Y. Nilanont (IEEM, 2024)