Siswoyo Aris Munandar https://scholar.google.co.id/citations?hl=id&user=WLfRgP4AAAAJ&view_op=list_works&sortby=title&gmla=AJsN-F7DiCrl-73etPJV_Jqw123_64Qraj1niNsvq5twYe-iTCdD0-aEYYYdYnBDKfgjDWnDNkcH5QMdPa0gbPi1J5AxkFANHrdwi0l9rBIiQmv34QccDk2_FLRkdzxUDYG5WAGSfIhm&sciund=1226814 STAI SUNAN PANDANARAN YOGYAKARTA Indonesia
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