Pimvimol Poramatworachote และ Irada Phorncharoen;Purit Pongpeachan. (2022) Causal Relationship Model of Factors Affecting Competitive Advantage of Border Small and Medium Enterprises between Thai-Laos. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>16</i>(1), 189-204.Pimvimol Poramatworachote และ Irada Phorncharoen;Purit Pongpeachan. "Causal Relationship Model of Factors Affecting Competitive Advantage of Border Small and Medium Enterprises between Thai-Laos". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 16 (2022):189-204.Pimvimol Poramatworachote และ Irada Phorncharoen;Purit Pongpeachan. Causal Relationship Model of Factors Affecting Competitive Advantage of Border Small and Medium Enterprises between Thai-Laos. Pibulsongkram Rajabhat University:ม.ป.ท. 2022.