Order selection of processed chicken under production capacity constraints. - Pachara Chatavithee; Kullapapruk Piewthongngam; Supachai Pathumnakul (IEEM, 2011)

Scheduling a single machine with concurrent jobs for the frozen food industry. - Pachara Chatavithee; Kullapapruk Piewthongngam; Supachai Pathumnakul (Comput. Ind. Eng., 2015)

Land consolidation of small-scale farms in preparation for a cane harvester. - Wanita Boonchom; Kullapapruk Piewthongngam; Pattarawit Polpinit; Pachara Chatavithee (Comput. Electron. Agric., 2017)