Galagan Y.YULIA GALAGAN2020-09-022020-09-02201497898144636699789814463652https://www.scopus.com/inward/record.uri?eid=2-s2.0-84974589030&doi=10.4032%2f9789814463669&partnerID=40&md5=67a680002ad393aeb54d39c72e0de0afhttps://scholars.lib.ntu.edu.tw/handle/123456789/513645book part10.4032/97898144636692-s2.0-84974589030