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https://oailib.unej.ac.id/vufind/Record/0%20%1Fnhttps:__ijere.iaescore.com_index.php_IJERE_article_downloadSuppFile_21859_3241
https://oailib.unej.ac.id/vufind/Record/0%20%1Fnhttps:__ijere.iaescore.com_index.php_IJERE_article_downloadSuppFile_21859_3241