การพัฒนาผลิตภัณฑ์กระดาษสาจากมูลวัวในเขตพื้นที่จังหวัดพะเยา

The Development of Cow Manure paper’s products in Phayao. The paper aims to explore and develop the production process from cow manure with the right features to make paper products from cow manure. Study of environmental pollution in the manufacture of paper from cow manure by use of chemicals to make paper from cow manure without damaging the environment. Satisfaction of the public school district Muang District with the development of paper products from cow manure.