Rakchanok Inchan และ Chayanin Wangtan. (2022) Products' Quality Standard Development for Papyrus Mat, Baan Wiang Pang Kham, Wiang Nua Subdistrict, Wiang Chai District, Chiang Rai. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>16</i>(2), 753 - 766.Rakchanok Inchan และ Chayanin Wangtan. "Products' Quality Standard Development for Papyrus Mat, Baan Wiang Pang Kham, Wiang Nua Subdistrict, Wiang Chai District, Chiang Rai". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 16 (2022):753 - 766.Rakchanok Inchan และ Chayanin Wangtan. Products' Quality Standard Development for Papyrus Mat, Baan Wiang Pang Kham, Wiang Nua Subdistrict, Wiang Chai District, Chiang Rai. Pibulsongkram Rajabhat University:ม.ป.ท. 2022.