Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Miyauchi Nagisa,Examining Two Sources of Self-Efficacy Information Derived from Learners' Authentic Experiences,LET Kyushu-Okinawa BULLETIN,13483862,The Japan Association for Language Education and Technology Kyushu-Okinawa Chapter,2019,19,0,37-52,https://cir.nii.ac.jp/crid/1390282763127621632,https://doi.org/10.24716/letko.19.0_37