Peerayuth Charnsethikul. 2000. The development of an algorithm and a software for the Mixed Chinese Postman problem. Bangkok:Kasetsart University;
Peerayuth Charnsethikul. (2000) The development of an algorithm and a software for the Mixed Chinese Postman problem (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
Peerayuth Charnsethikul. The development of an algorithm and a software for the Mixed Chinese Postman problem. Bangkok:Kasetsart University, 2000.
Peerayuth Charnsethikul. (2000) The development of an algorithm and a software for the Mixed Chinese Postman problem (รายงานผลงานวิจัย). Kasetsart University:Bangkok.