Sathaphorn Ruengrung. (2022) The development of the scientific process skills using the manual of artifacts from local materials by STEM Education approaches under the outbreak of the Coronavirus 2019 (COVID-19). <i>Journal of Science and Science Education</i>, <i>5</i>(1), 124-140.Sathaphorn Ruengrung. "The development of the scientific process skills using the manual of artifacts from local materials by STEM Education approaches under the outbreak of the Coronavirus 2019 (COVID-19)". Journal of Science and Science Education 5 (2022):124-140.Sathaphorn Ruengrung. The development of the scientific process skills using the manual of artifacts from local materials by STEM Education approaches under the outbreak of the Coronavirus 2019 (COVID-19). Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2022.