Wanlee Kanchanakitsakul. 2002. Participatory training on solid waste management for youths in secondary school. Field of Study Environmental Education, Mahidol University;
Wanlee Kanchanakitsakul. (2002) Participatory training on solid waste management for youths in secondary school . Mahidol University/Bangkok.
Wanlee Kanchanakitsakul. Participatory training on solid waste management for youths in secondary school. . Bangkok:Mahidol University, 2002.
Wanlee Kanchanakitsakul. (2002) Participatory training on solid waste management for youths in secondary school . Mahidol University/Bangkok.