อัตตวิริยะนุภาพ ก. (2020). Interference of Swiss German in Standard German of Thai Women Immigrants in German-Speaking Switzerland. Journal of the Faculty of Arts, Silpakorn University, 28(ฉบับพิเศษ), 1–25. retrieved from https://so04.tci-thaijo.org/index.php/jasu/article/view/239956