Ningrum Tresnasari, et al. “CULTURE SHOCK WIDYATAMA UNIVERSITY STUDENT IN FOLLOWING LANGUAGE SCHOOL PROGRAMS IN JAPAN”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 10, Jan. 2021, pp. 3387-91, https://archives.palarch.nl/index.php/jae/article/view/5513.